A galvanometer of resistance 240 allows only 4% of the main current after connecting a shunt resistance. The value of the shunt resistance is |
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a) |
10 |
b) |
20 |
c) |
8 |
d) |
5 |

A galvanometer of resistance 240 allows only 4% of the main current after connecting a shunt resistance. The value of the shunt resistance is |
|||||||

a) |
10 |
b) |
20 |
c) |
8 |
d) |
5 |

1 Answer

127 votes

**(a)**

Given, galvanometer resistance G=24

Shunt resistance

From figure voltage through the circuit.

127 votes

127