Questions
A metallic ring connected to a rod oscillates freely like a pendulum. If now a magnetic field is applied in horizontal direction (as shown) so that the pendulum now swings through the field, the pendulum will
detailed solution
Correct option is D
Emf induces in ring and it will opposes the motion. Hence, due to the resistance of the ring all energy dissipates.Talk to our academic expert!
Similar Questions
As shown in the figure, a metal rod makes contact and complete the circuit. The circuit is perpendicular to the magnetic field with B = 0.15 T. If the resistance is force needed to move the rod as indicated with a constant speed of 2 m/s is
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