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CDS || GK || Physics || 21-01-2019

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Question 1

A circuit has a fuse having a rating of 5 A, What is the maximum number of 100 W-220 V bulbs that can be safely connected in parallel in the circuit?

Question 2

What is the effect of change on pressure on the melting of ice?

Question 3

If the mass of the Sun were ten times smaller and the universal gravitational constant were ten time larger in magnitude, which of the following is not correct?

Question 4

Fast moving neutrons can be slowed down in a nuclear reactor by

Question 5

The SI unit of the inverse of Power (1/P) of a Lens is?
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