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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A horizontal rod of mass 10 g and length 10 cm is placed on a smooth plane inclined at 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 induction B is applied vertically downwards. If the current through the rod is 1⋅73 ampere, the value of B for which the rod remains stationary on the inclined plane is

A horizontal rod of mass 10 g and length 10 cm is placed on a smooth plane inclined at 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 induction B is applied vertically downwards. If the current through the rod is 1⋅73 ampere, the value of B for which the rod remains stationary on the inclined plane is

A and B are two conductors carrying a current i in the same direction x and y are two electron beams moving in the same direction. There will be :