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JEE Main 2024
09-04-24 S1
Question
A galvanmeter has a coil of resistance $200 \Omega$ with a full scale deflection at $20 \mu \mathrm{~A}$. The value of resistance to be added to use it as an ammeter of range ( $0- 20) \mathrm{mA}$ is:
Select the correct option:
A
$0.40 \Omega$
B
$0.20 \Omega$
C
$0.50 \Omega$c
D
$0.10 \Omega$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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Physics
Medium
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