As shown in the figure, a metallic |EMF|JEEMAIN 2022

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JEE Main 2022

S1_2807

Question

As shown in the figure, a metallic rod of linear density $0.45 \mathrm{~kg} \mathrm{~m}^{-1}$ is lying horizontally on a smooth incline plane which makes an angle of $45^{\circ}$ with the horizontal. The minimum current flowing in the rod required to keep it stationary, when 0.15 T magnetic field is acting on it in the vertical upward direction, will be

Select the correct option:

A

30 A

B

15 A

C

10 A

D

3 A

✓ Correct! Well done.

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