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+2 Physics 12 physics CBSE Plus Two Physics

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+2 Physics alternating currents Answers ANSWERS TO QUESTIONS FROM VISITORS Ask Physics Bare Minimum Package change in resistance free physics homework help Practical Physics

Random collection of Physics Viva Questions

State the Principle of a potentiometer. (The students say that potential drop is proportional to length but the constant quantities are not mentioned) How can we increase the sensitivity of a potentiometer? Define figure of merit of a galvanometer. Which has more resistance – a galvanometer or a milliammeter? How does an LED emit light? […]

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+2 Physics CBSE CCE Class X curriculum questionbank Sample Papers

Download sample question papers from CBSE

  Sample Question Paper for Class IX & X for Term II (Second Term – March 2012) Sample Question Paper, Syllabus and Guidelines for Class IX & X for Term I (First Term – Setember 2011) Sample Question Paper for Class IX & X for Term II (Second Term – March 2011) Sample Question Paper […]

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Ask Physics Force frame inertial inertial frame Project Sir solving problems

Pseudo force and solving problems

Sir,can we solve problem without considering pseudo forces in non inertial frame?(give an example)
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Answers Ask Physics combination f3 focal length focal lengths Interesting Questions length lenses OPTICS Project thin lenses Young

A Numerical from Combination of thin lenses in contact

Two thin lenses of focal lengths f1=20cm and f2=60cm are placed in contact. find the focal length f3 of the combined lenses. find also the focal length f of a third lens placed in contact with these two that would result in overall focal length f11=-40cm. (Asked Young)
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Plus Two Physics

How to excel in Green Olympiad?

Green Olympiad is and exam conducted by TERI (The Energy and Resources Institute) to sensitize school children (Classes 8, 9 and 10) on environmental issues. Thousands of schools from India and abroad participate in this Olympiad. The paper consists of 100 multiple choice questions. Each question deals with one environmental issue or the other. The […]

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Model Question Papers Question Bank

A too simple question paper from Physics (Magnetic effects of current and magnetism) for class XII

If you find these question easy to answer, well and good. If you don’t, please revise these portions thoroughly. These are based on just the minimum level of learning expected from a Class XII student. State Gauss theorem in magnetism. Define the ter…