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Question

A galvanometer of resistance 25Ω gives full scale deflection at 10mA current. It is used as Ammeter with two terminals A and B as shown in figure. One of the terminals (i.e either A or B) is used at a time. Find ratio of range of Ammeter when used between terminal A to terminal B. i.e Find IAIB.

A
5
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B
2
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C
6
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D
3
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