A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 2.8 x103 rad/min as indicated in the figure. The horizontal component of the Earth's magnetic field at the coil's location is equal to 2.00 × 10 5T. Calculate the maximum emf induced ( in units of mV) in the coil by this field. 20.0 cm 20.0 cm

A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 2.8 x103 rad/min as indicated in the figure. The horizontal component of the Earth's magnetic field at the coil's location is equal to 2.00 × 10 5T. Calculate the maximum emf induced ( in units of mV) in the coil by this field. 20.0 cm 20.0 cm

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 9P

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A long solenoid with n= 10 turns per centimeter has a cross-sectional area of 5.0 cm2and carries a current of 0.25 A. A coil with five turns encircles the solenoid. When the current through the solenoid is turned off, it decreases to zero in 0.050 s. What is the average emf induced in the coil?
A thin conducting bar (60.0 cm long) aligned in the positive y direction is moving with velocity v=(1.25m/s)i in a region with a spatially uniform 0.400-T magnetic field directed at an angle of 36.0 above the xy plane. a. What is the magnitude of the emf induced along the length of the moving bar? b. Which end of the bar is positively charged?
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Check Your Understanding What Is the magnitude of the induced electric field in Example 13.8 at t=0 if r= 6.0cm, R= 2.0cm,n = 2000 turnspermeter, I0= 2.0A, and a = 200s-1?
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