Question

A 0.65-T magnetic field is perpendicular to a circular loop of wire with 73 turns and a radius of 18 $\mathrm{cm} .$ If the magnetic field is reduced to zero in 0.12 s, what is the magnitude of the induced emf?

Name: a 065 t magnetic field is perpendicular to a circular loop of wire with 73 turns and a radius of 18 mathrmcm if the magnetic field is reduced to zero in 012 s what is the magnitude of the induced em 3
Uploaded: 2020-06-11T09:46:34-08:00
Duration: 2 min 20 s
Channel: Sanjeev Kumar
Description: a 065 t magnetic field is perpendicular to a circular loop of wire with 73 turns and a radius of 18 mathrmcm if the magnetic field is reduced to zero in 012 s what is the magnitude of the induced em 3

          A 0.65-T magnetic field is perpendicular to a circular loop of wire with 73 turns and a radius of 18 $\mathrm{cm} .$ If the magnetic field is reduced to zero in 0.12 s, what is the magnitude of the induced emf?

Added by Patrick B.

Physics

James S. Walker 5th Edition

Chapter 23

Instant Answer

Solved by Expert Sanjeev Kumar

06/11/2020

Step 1

Given: - Initial magnetic field, $B_0 = 0.65 \, T$ - Radius of the circular loop, $r = 18 \, cm = 0.18 \, m$ - Number of turns in the loop, $N = 73$ The initial magnetic flux through the loop is given by: \[\Phi_{initial} = B_0 \cdot A = 0.65 \, T \cdot \pi Show more…

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A 0.65-T magnetic field is perpendicular to a circular loop of wire with 73 turns and a radius of 18 $\mathrm{cm} .$ If the magnetic field is reduced to zero in 0.12 s, what is the magnitude of the induced emf?