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A bob of pendulum of length "l" is made of iron. The Pendulum is oscillating over a horizontal coil carrying direct current. If the time period of Pendulum is "T" then... T is less tha 2pi sqrt (l/g) and damping is larges than in air

A bob of pendulum of length "l" is made of iron. The Pendulum is oscillating over a horizontal coil carrying direct current. If the time period of Pendulum is "T" then... T is less tha 2pi sqrt (l/g) and damping is larges than in air

Grade:12th Pass

1 Answers

Abhishek Kumar
askIITians Faculty 253 Points
6 years ago
Changing flux through the rod induces emf and hence current called eddy current. This is opposed according to Lenz’s law and pendulum slows down.

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