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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

VVS Anurag , 11 Years ago
Grade 12th Pass
anser 1 Answers
Abhishek Kumar

Last Activity: 10 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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