An ammeter reads upto 1 ampere. Its internal resistance is 0.81 ohm. To increase the range to 10 A the value of the required shunt is
As we learnt in
Moving coil galvanometer -
It is a very sensitive instrument used to measure the small current.Galvanometer gives the deflection which is proportional to electric current flowing through it.
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Option 1)
Incorrect option
Option 2)
Incorrect option
Option 3)
Incorrect option
Option 4)
Correct option