A galvanometer is used in |Current Electricity| JEEMAIN 2020

JEE MAIN 2020

05-09-2020 S2

Question

A galvanometer is used in laboratory for detecting the null point in electrical experiments. If, on passing a current of 6 mA it produces a deflection of 2°, its figure of merit is close to

Select the correct option:

$6 \times 10^{-3} \mathrm{~A} / \mathrm{div}$.

$666^{\circ} \mathrm{A} / \mathrm{div}$

$3 \times 10^{-3} \mathrm{~A} / \mathrm{div}$

$333^{\circ} \mathrm{A} /$ div.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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