IIT JEE 2007 Practice : PHYSICS - Subjective Problems

This section contains 4 numerical problems. The answer to each of the questions would lie between 0 and 9999. You have to simply write the correct numerical value in the input box provided. You will be awarded 6 marks for correct numerical value and 0 for an incorrect value.

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A galvanometer of resistance Rg = 100 Ω shows full scale deflection when a current of 100 µA passes through it. It is converted into an ammeter by shunting it with a resistance Rs = 0.1 Ω. Then the minimum current (in mA) in the circuit for maximum deflection is

 

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