Theory. If 'r' is the radius of the wire, then the cross sectional area, A = πr². Theory. Feedback . It is the constant ratio that gives the unknown values of resistance. (1) Separate the coloured components present in the mixture of red and blue inks by ascending paper chromatography and find their Rf values. Determination of EMF of a Cell where ρ is the specific resistance or resistivity and is characteristic of the material of wire. Homogeneous mixture. (2) Separate the coloured components present in the extract of spinach leaves by ascending paper chromatography Viva Voce. These downloads are arranged subject-wise and topic-wise. Our aim is to prepare a temporary mount of onion root tip to study mitosis. For an organism to grow, mature and maintain tissue, new cells must be made. Mixtures. Students know the relation between voltage, current and resistance. The Theory What are Carbohydrates? Theory. Viva Voce. Video. Potentiometer-Internal Resistance of a Cell, Concave Mirror-Focal Length by u-v Method, MetreBridge-Law of Combination of resistors, Equivalent Resistance of Resistors (Series), Equivalent Resistance of Resistors (Parallel), To study the field lines formed around a bar magnet, Force on a Current Carrying Conductor in a Magnetic Field, To study refraction of light in rectangular glass slab, The magnetic field lines around current carrying solenoid, Magnetic field lines around current carrying conductor, Force Required to Move a Wooden Block on a Horizontal Table, Pressure Exerted by a Solid Iron Cuboid on Sand, Velocity of a Pulse Propagated Through a Slinky, Developed by Amrita Vishwa Vidyapeetham & CDAC Mumbai. To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. Video. Students must have a good knowledge of the theoretical concepts before performing the experiments. In this online practical classes students can perform and learn their subjects practical through Animation. (1) Separate the coloured components present in the mixture of red and blue inks by ascending paper chromatography and find their Rf values. Class X. Pollution is the addition of any substances into the natural environment that makes it … Convex Mirror … To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. Ohm's law and resistance. Simulator. It has been developed to supplement the traditional physical labs and bridge the constraints of time and geographical distances. Qualitative Analysis of Oils and Fats To study some simple tests of oils and fats: Qualitative Analysis of Carbohydrates To study some simple tests for carbohydrates. Animation . According to the Ohm's law, "The current flowing through a conductor is directly proportional to the potential difference across its ends provided the physical conditions (temperature, dimensions, pressure) of the conductor remains the same." Animation. All organisms are made of cells. To determine the resistance per cm of a given wire by plotting a graph of potential difference versus current, and hence to determine its resistivity. Animation. Whats Hot! Funded by MeitY (Ministry of Electronics & Information Technology), English Feedback. Our Objective: To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. Viva Voce. It is known as resistance of the conductor. Aim: To determine the resistance per cm of a given wire by plotting a graph of potential difference versus current, and hence to determine its resistivity. The ability to perform, record and learn experiments - anywhere, anytime, and individualised practice in all areas of experimentation. Resources. Interactive simulations, animations and lab videos. Only an authenticated user can view this page. Visitors can download these PDFs for free of cost. Class 12. ; Types of mixtures Types: 1. Hence, the specific resistance or resistivity of the material of the wire. Access to Online Labs is free for Schools upon registration. CONFIRMATION: Confirmation of Registration will be sent by both email and US mail within 4 business days from receipt of registration. English and Maths lessons for Class 9 and 10. Class 9th to 12th students will appear in the Online practical classes conducted by the School on the OLABS platform of Central Government. Theory. Viva Voce. Feedback. Interactive simulations, animations and lab videos. The ability to perform, record and learn experiments - anywhere, anytime, and individualised practice in all areas of experimentation. Class 10. He adds that NCERT will soon announce 12 educational channels for all the classes. मराठी. you are here->home->Physics->Class 12->Conversion of Galvanometer to Ammeter. Our objective is to study the variation of cell potential of Zn│Zn 2+ ││Cu 2+ │Cu cell with change in the concentration of electrolytes (CuSO 4 and ZnSO 4) at room temperature.. The ability to perform, record and learn experiments - anywhere, anytime, and individualised practice in all areas of experimentation. Viva Voce . Interactive simulations, animations and lab videos. Our Objective: To find the resistance of a given wire using a metre bridge and hence determine the specific resistance of … Physics, Chemistry, Biology Labs from Class 9 to Class 12. you are here->home->Physics->Class 12->Metre Bridge-Resistance of a wire. Olabs specializes in customer-oriented design and supply of flexible network physical infrastructure solutions for various sectors. मराठी. Class III. Theory. To study the characteristics of a common n-p-n (or p-n-p) transistor and to find out the values of current and voltage gains. Objective. മലയാളം Physics, Chemistry, Biology Labs from Class 9 to Class 12. Video . CBSE Papers PDF: Class-X, Class-XII . For a wire of uniform cross-section, the resistance depends on the length l and the area of cross-section A. Interactive simulations, animations and lab videos. Books: Laboratory Manual Biology for class XII - Published by NCERT. Our Objective. you are here->home->Physics->Class 12->Ohm's law and resistance. Class VIII. Procedure. Potentiometer-Internal Resistance of a Cell. AC Sonometer. Our fiber, copper and rack systems are deployed in Data Centers, Enterprise Networks, Transportation Networks, Broadcast and CATV … Olabs is a Trademark by Octo Consulting Group, Inc., the address on file for this trademark is 5th Floor 1600 International Drive, Mclean, VA 22102 Action of Salivary Amylase on Starch. Class XI. The Theory What is Electrochemistry? Qualitative Analysis of Oils and Fats To study some simple tests of oils and fats: Qualitative Analysis of Carbohydrates To study some simple tests for carbohydrates. English and Maths lessons for Class 9 and 10. Class 12. The ability to perform, record and learn experiments - anywhere, anytime, and individualised practice in all areas of experimentation. Metre Bridge-Resistance of a wire. you are here->home->Physics->Class 12->Metre Bridge-Resistance of a wire. Class XII. Video. The Theory. Our Objective. Simulator (Parallel) Procedure . Study pollen germination on a slide. Resources. Heterogeneous mixture A mixture which has a uniform composition throughout is called a homogeneous mixture or solution. The lab hosts experiments in Physical, Chemical and Biology sciences for the students from classes 9 to 12 with content aligned to the NCERT/CBSE curriculum. Feedback. Funded by MeitY (Ministry of Electronics & Information Technology), English Class II. Physics, Chemistry, Biology Labs from Class 9 to Class 12. The concepts and understanding of the experiment. Procedure. Then the specific resistance or resistivity of the material of the wire is, Developed by Amrita Vishwa Vidyapeetham & CDAC Mumbai. It includes Electric Charges and Fields, Electrostatic Potential and Capacitance, Curr… etc. The practical exam for Biology CBSE Class 12 is composed of 30 marks. The concepts and understanding of the experiment. English and Maths lessons for Class 9 and 10. Conversion of Galvanometer to Ammeter. Class XI. Class 12. Resources. How do we establish the current-voltage relationship? To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. Experiments and assignments aid learning in several ways and schools are increasingly getting oriented with more practical focus. you are here->home->Chemistry->Class 12->Qualitative Analysis of Carbohydrates : Qualitative Analysis of Carbohydrates. To establish the current-voltage relationship, it is to be shown that the ratio V / I remains constant for a given resistance, therefore a graph between the potential difference(V) and the current (I) must be a straight line. Video. Theory. Maths 10; Science 10; Social Science 10; Social Science 10 Hindi; English 10; Hindi A 10; Hindi B 10; Sanskrit 10; Class 11. Study pollen germination on a slide. Websites: Our fiber, copper and rack systems are deployed in Data Centers, Enterprise Networks, Transportation Networks, Broadcast and CATV … Bulk registrations for students and science teachers from class 9 to class 12 for the academic year 2016- 2017. Theory. The concepts and understanding of the experiment. units, the potential difference V is measured in volt and the current I in ampere, the resistance R is measured in ohm. you are here->home->Chemistry->Class 12 : Class 12. In this online practical classes students can perform and learn their subjects practical through Animation. Our aim is to study the effect of different temperatures and pH on the activity of salivary content, amylase on starch. Conversion of Galvanometer to Ammeter. you are here->home->Chemistry->Class 12 : Class 12. CBSE class 12 Sample Papers and Boards Question papers with solutions, NCERT Solutions and books for physical education, heritage crafts, library and information, psychology, philosophy, multimedia and web technology, entrepreneurship, engineering graphics, access free study material in pdf all study material has been prepared based on latest guidelines, Students should try to score well in the practical exam as it can improve their overall score in the final board examination. Our objective. Feedback. Online Labs (OLabs) App for school lab experiments provides students with the ease and convenience of conducting experiments and learning activities over the internet. Aim. Our Objective: To find the resistance of a given wire using a metre bridge and hence determine the specific resistance of … Metre Bridge-Resistance of a wire. How then do we find the unknown values of resistance? Theory. A potential difference of 1 V produces 100 division deflections in the galvanometer. Food is a necessary material which must be supplied to the body for its normal and proper functioning. Potentiometer-Comparison of emf. admin's blog; NEW! OLABS. Simulator. R depends upon the material, temperature and dimensions of the conductor. Resources. (Download) CBSE Board Exam Model Papers (Download) CBSE Text Books - FREE PDF. Downloads for CBSE Class 12 Physics. Sign in to view the content . Resources. INFO. Websites: Figure of Merit of a Galvanometer. Class IX, X, XI, XII. Or. Courtesy: olabs.edu.in. Theory. Simulator. Our objective is to study some simple tests of proteins. Class V. Class IV. Email: training@olabs.com Fax: (732) 290-4640 Phone: (732) 290-4641 US mail: Outsource Laboratories, PO Box 187, Matawan, NJ 07747-0187 . Students learn how to find out the resistivity of the material  of a give wire. Concave Mirror-Focal Length by u-v Method. OLabs is developed jointly by CDAC, Mumbai and AmritaCREATE, Amrita University. Class VII. Carbohydrates are most abundant organic compounds found in living organisms and are composed of carbon, hydrogen and oxygen. हिंदी (2) Separate the coloured components present in the extract of spinach leaves by ascending paper chromatography हिंदी Ohm's law and resistance. It also depends on the temperature of the conductor. Procedure. Electrochemistry is the study of the interchange of … മലയാളം To draw the I-V characteristics of a p-n junction diode in forward bias and reverse bias. English and Maths lessons for Class 9 and 10. Theory. Simulator . 8) A resistance of 900Ω is connected in series with a galvanometer of resistance 100Ω. Our objective is to study some simple tests of carbohydrates. Procedure. Olabs specializes in customer-oriented design and supply of flexible network physical infrastructure solutions for various sectors. At a given temperature the resistance. In S.I. Recently OLabs has also included Mathematics and English lessons. The concepts and understanding of the experiment. Simulator. Class 9th to 12th students will appear in the Online practical classes conducted by the School on the OLABS platform of Central Government. Books: Laboratory Manual Biology for class XII - Published by NCERT. Class I ← Back to Books list Select Chapter to read 01: Chapter 1 02: Chapter 2 03: Chapter 3 04: Chapter 4 05: Chapter 5 06: Chapter 6 07: Chapter 7 08: Chapter 8 09: Chapter 9 10: Chapter 10 11: Chapter 11 12: Chapter 12 … Physics, Chemistry, Biology Labs from Class 9 to Class 12. If I be the current flowing through a conductor and V be the potential difference across its ends, then according to Ohm's Law, where, R is the constant of proportionality. Determination of EMF of a Cell Aim. o@olabs.org. Theory. Simulator. Create your project Our projects owallet.js The library allows you to run Obyte Wallet on any device that supports Javascript. ... OLabs launch at Good Governance week celebrations by Honourable minister of IT Shri Ravi Shankar Prasad. Resources . Procedure. you are here->home->Biology->Class 12->Action of Salivary Amylase on Starch. To study the presence of suspended particulate matter in the air at different sites. Class VI. Viva Voce. Feedback. Mixtures are formed by just mixing two or more pure substances (components) such that each substance retains its own chemical identity. Physics- > Class 12- > Qualitative Analysis of Carbohydrates with a galvanometer of resistance 100Ω 4 business days receipt. Where ρ is the specific resistance or resistivity and is characteristic of the theoretical concepts before the! Resistance of 900Ω is connected in series with a galvanometer of resistance 100Ω study presence! ( Ministry of Electronics & Information Technology ), english हिंदी മലയാളം मराठी Class. Most abundant organic compounds found in living organisms and are composed of 30 marks mixture solution. 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