Physics-
General
Easy
Question
In a nuclear fission reaction
- Two light nuclei combine to produce a heavier nucleus
- A light nucleus bombarded by thermal neutrons breaks up
- A heavy nucleus bombarded by thermal neutrons breaks up
- A heavy nucleus breaks up by itself
The correct answer is: A heavy nucleus bombarded by thermal neutrons breaks up
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Figure given below shows two identical parallel plate capacitors connected to a battery with switch 
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Figure given below shows two identical parallel plate capacitors connected to a battery with switch closed. The switch is now opened and the free space between the plate of capacitors is filled with a dielectric of dielectric constant 3. What will be the ratio of total electrostatic energy stored in both capacitors before and after the introduction of the dielectric
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Six charges, three positive and three negative of equal magnitude are to be placed at the vertices of a regular hexagon such that the electric field at O is double the electric field when only one positive charge of same magnitude is placed at R. Which of the following arrangements of charges is possible for P, Q, R, S, T and U respectively
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Consider two points 1 and 2 in a region outside a charged sphere. Two points are not very far away from the sphere. If E and V represent the electric field vector and the electric potential, which of the following is not possible
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In the given figure two tiny conducting balls of identical mass m and identical charge q hang from non-conducting threads of equal length L. Assume that 
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