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Physics Medium
Question

A moving coil galvanometer of resistance 100? gives half scale deflection for a current of 20mA. What will be the potential difference across it ?

A
4 volt
B
5 volt
C
2 volt
✓ Official correct answer
D
0.4 volt

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A
4 volt
Official option

No member explanations yet for this option.

B
5 volt
Official option

No member explanations yet for this option.

C
2 volt
Official option

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D
0.4 volt
Official option

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