A galvanometer of resistance can measure current. If a shunt is used to convert it into an ammeter to measure current. The ratio of is |
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a) |
b) |
c) |
10 |
d) |
A galvanometer of resistance can measure current. If a shunt is used to convert it into an ammeter to measure current. The ratio of is |
|||||||
a) |
b) |
c) |
10 |
d) |
(b)
Here,
From figure
Substituting the given values, we get