Lessons

Eamcet Physics
2 nd Year : Unit 3.2 ( Magnetic Effects of Current And Magnetism ) - Electro Magnetism

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Q.

A horizontal rod of mass 10g and length 10cm is placed on a smooth inclined plane of an angle of 60° with the horizontal with the length of the rod parallel to the edge of the inclined plane. A uniform magnetic field of induction B is applied vertically downwards. If the current through the rod is √3a,  the value of B for which the rod remains stationary on the inclined plane is

View Answer

Correct choice: A

Explanation:

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