you are here->home->Physics->Class 12->Metre Bridge-Resistance of a wire. At a given temperature the resistance. Feedback. Our objective is to study some simple tests of carbohydrates. Interactive simulations, animations and lab videos. Theory. Our objective. Class VI. 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 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. 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. Determination of EMF of a Cell 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. INFO. Class XI. 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. The concepts and understanding of the experiment. Video . In this online practical classes students can perform and learn their subjects practical through Animation. He adds that NCERT will soon announce 12 educational channels for all the classes. Heterogeneous mixture Procedure. Ohm's law and resistance. Websites: Resources. Feedback. Theory. Viva Voce. How do we establish the current-voltage relationship? Ohm's law and resistance. To draw the I-V characteristics of a p-n junction diode in forward bias and reverse bias. Procedure. Class 12. 8) A resistance of 900Ω is connected in series with a galvanometer of resistance 100Ω. Potentiometer-Comparison of emf. Resources. Class III. you are here->home->Physics->Class 12->Conversion of Galvanometer to Ammeter. Email: training@olabs.com Fax: (732) 290-4640 Phone: (732) 290-4641 US mail: Outsource Laboratories, PO Box 187, Matawan, NJ 07747-0187 . Theory. हिंदी Students know the relation between voltage, current and resistance. Theory. 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. Resources . Simulator. 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. 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. (1) Separate the coloured components present in the mixture of red and blue inks by ascending paper chromatography and find their Rf values. Funded by MeitY (Ministry of Electronics & Information Technology), English Interactive simulations, animations and lab videos. Viva Voce. Procedure. Objective. Our fiber, copper and rack systems are deployed in Data Centers, Enterprise Networks, Transportation Networks, Broadcast and CATV … 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 … Simulator. Our Objective. Potentiometer-Internal Resistance of a Cell. The practical exam for Biology CBSE Class 12 is composed of 30 marks. Class 9th to 12th students will appear in the Online practical classes conducted by the School on the OLABS platform of Central Government. Food is a necessary material which must be supplied to the body for its normal and proper functioning. Resources. It also depends on the temperature of the conductor. Recently OLabs has also included Mathematics and English lessons. English and Maths lessons for Class 9 and 10. ; Types of mixtures Types: 1. Class XII. 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. Examples: sugar in water, salt in water. Maths 10; Science 10; Social Science 10; Social Science 10 Hindi; English 10; Hindi A 10; Hindi B 10; Sanskrit 10; Class 11. Class X. English and Maths lessons for Class 9 and 10. Feedback. Our Objective: To find the resistance of a given wire using a metre bridge and hence determine the specific resistance of … Class IX, X, XI, XII. Then the specific resistance or resistivity of the material of the wire is, Developed by Amrita Vishwa Vidyapeetham & CDAC Mumbai. It has been developed to supplement the traditional physical labs and bridge the constraints of time and geographical distances. Concave Mirror-Focal Length by u-v Method. English and Maths lessons for Class 9 and 10. हिंदी Action of Salivary Amylase on Starch. Mixtures are formed by just mixing two or more pure substances (components) such that each substance retains its own chemical identity. To study the presence of suspended particulate matter in the air at different sites. The concepts and understanding of the experiment. Video. The ability to perform, record and learn experiments - anywhere, anytime, and individualised practice in all areas of experimentation. Whats Hot! Simulator. If 'r' is the radius of the wire, then the cross sectional area, A = πr². Feedback. മലയാളം Theory. Video. (1) Separate the coloured components present in the mixture of red and blue inks by ascending paper chromatography and find their Rf values. English and Maths lessons for Class 9 and 10. 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.. Convex Mirror … Metre Bridge-Resistance of a wire. Animation . Theory. For a wire of uniform cross-section, the resistance depends on the length l and the area of cross-section A. ... OLabs launch at Good Governance week celebrations by Honourable minister of IT Shri Ravi Shankar Prasad. For an organism to grow, mature and maintain tissue, new cells must be made. Sign in to view the content . All organisms are made of cells. A mixture which has a uniform composition throughout is called a homogeneous mixture or solution. Simulator . Physics, Chemistry, Biology Labs from Class 9 to Class 12. Mixtures. In this online practical classes students can perform and learn their subjects practical through Animation. Or. 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, मराठी. Downloads for CBSE Class 12 Physics. To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. Theory. How then do we find the unknown values of resistance? Viva Voce. Students must have a good knowledge of the theoretical concepts before performing the experiments. Our fiber, copper and rack systems are deployed in Data Centers, Enterprise Networks, Transportation Networks, Broadcast and CATV … Physics, Chemistry, Biology Labs from Class 9 to Class 12. Carbohydrates are most abundant organic compounds found in living organisms and are composed of carbon, hydrogen and oxygen. Funded by MeitY (Ministry of Electronics & Information Technology), English admin's blog; NEW! Theory. Olabs specializes in customer-oriented design and supply of flexible network physical infrastructure solutions for various sectors. 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. Simulator. AC Sonometer. Students learn how to find out the resistivity of the material  of a give wire. Feedback . CONFIRMATION: Confirmation of Registration will be sent by both email and US mail within 4 business days from receipt of registration. Visitors can download these PDFs for free of cost. Viva Voce. Class V. Class IV. The Theory What is Electrochemistry? It includes Electric Charges and Fields, Electrostatic Potential and Capacitance, Curr… etc. Class XI. Figure of Merit of a Galvanometer. Experiments and assignments aid learning in several ways and schools are increasingly getting oriented with more practical focus. CBSE Papers PDF: Class-X, Class-XII . മലയാളം Video. Theory. you are here->home->Physics->Class 12->Ohm's law and resistance. Electrochemistry is the study of the interchange of … Create your project Our projects owallet.js The library allows you to run Obyte Wallet on any device that supports Javascript. you are here->home->Chemistry->Class 12 : Class 12. you are here->home->Chemistry->Class 12 : Class 12. Viva Voce. Aim. The Theory What are Carbohydrates? OLABS. The concepts and understanding of the experiment. Class 9th to 12th students will appear in the Online practical classes conducted by the School on the OLABS platform of Central Government. Physics, Chemistry, Biology Labs from Class 9 to Class 12. Class VIII. Access to Online Labs is free for Schools upon registration. Books: Laboratory Manual Biology for class XII - Published by NCERT. you are here->home->Chemistry->Class 12->Qualitative Analysis of Carbohydrates : Qualitative Analysis of Carbohydrates. Animation. Theory. Hence, the specific resistance or resistivity of the material of the wire. The concepts and understanding of the experiment. Theory. Class 10. Pollution is the addition of any substances into the natural environment that makes it … Our objective is to study some simple tests of proteins. you are here->home->Biology->Class 12->Action of Salivary Amylase on Starch. Conversion of Galvanometer to Ammeter. Our aim is to prepare a temporary mount of onion root tip to study mitosis. It is the constant ratio that gives the unknown values of resistance. Animation. Resources. Resources. Physics, Chemistry, Biology Labs from Class 9 to Class 12. Class II. Aim. In S.I. The Theory. Study pollen germination on a slide. 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." 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. Class 12. The ability to perform, record and learn experiments - anywhere, anytime, and individualised practice in all areas of experimentation. o@olabs.org. Feedback. To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. Our Objective. Study pollen germination on a slide. Websites: Procedure. Bulk registrations for students and science teachers from class 9 to class 12 for the academic year 2016- 2017. Olabs specializes in customer-oriented design and supply of flexible network physical infrastructure solutions for various sectors. Class 12. (Download) CBSE Board Exam Model Papers (Download) CBSE Text Books - FREE PDF. (2) Separate the coloured components present in the extract of spinach leaves by ascending paper chromatography Class VII. 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. Homogeneous mixture. Conversion of Galvanometer to Ammeter. Interactive simulations, animations and lab videos. Video. Our aim is to study the effect of different temperatures and pH on the activity of salivary content, amylase on starch. Online Labs (OLabs) App for school lab experiments provides students with the ease and convenience of conducting experiments and learning activities over the internet. Our Objective: To find the resistance of a given wire using a metre bridge and hence determine the specific resistance of … Books: Laboratory Manual Biology for class XII - Published by NCERT. (2) Separate the coloured components present in the extract of spinach leaves by ascending paper chromatography units, the potential difference V is measured in volt and the current I in ampere, the resistance R is measured in ohm. Interactive simulations, animations and lab videos. Viva Voce . These downloads are arranged subject-wise and topic-wise. It is known as resistance of the conductor. The ability to perform, record and learn experiments - anywhere, anytime, and individualised practice in all areas of experimentation. where ρ is the specific resistance or resistivity and is characteristic of the material of wire. Simulator. Procedure. A potential difference of 1 V produces 100 division deflections in the galvanometer. Students should try to score well in the practical exam as it can improve their overall score in the final board examination. R depends upon the material, temperature and dimensions of the conductor. मराठी. Only an authenticated user can view this page. Theory. Simulator (Parallel) Procedure . OLabs is developed jointly by CDAC, Mumbai and AmritaCREATE, Amrita University. To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. Courtesy: olabs.edu.in. Determination of EMF of a Cell