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JEE MAIN 2025
23-01-2025 SHIFT-2
Question
A galvanometer having a coil of resistance $30 \Omega$ need 20 mA of current for full-scale deflection. If a maximum current of 3 A is to be measured using this galvanometer, the resistance of the shunt to be added to the galvanometer should be $\frac{30}{X} \Omega$, where X is
Select the correct option:
A
447
B
596
C
298
D
149
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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