Kelvi

A big circular coil of 1000 turns and average radius $10m$ is rotating about its horizontal diameter at $2 rad/s.$ If the vertical component of Earth’s magnetic field at that place is $2 \times 10^{-5} T$ and electrical resistance of the coil is $12.56 \Omega,$ then the maximum induced current in the coil will be:

medium

Electromagnetic Induction

2022

physics

0.25 A

1.5 A

1 A

2 A

Explanation

To solve this problem, we will use Faraday's law of electromagnetic induction. $\\$ Given: $\\$ • Number of turns $N = 1000 \\$ • Average radius of the coil $r = 10 \,$ m $\\$

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