1.A circular coil (200 turn radius of 6.0 cm) is rotated in a uniform magnetic field (B = 3.6x10-4 T) At t= 0 the coil is perpendicular to the field and at t = 0.015s the coil is parallel to the field what is theaverage emf induced in the coil?2.A square loop of wire with an area of 2.5x10-3 m2 is perpendicular to a uniform magnetic field (B =2.2x10-2 T). If the square collapsed to an area of essentially 0 m2 in a time of 0.100 s as shown in thediagram what is the average induced emf as it is collapsed and what is the direction of the inducedcurrent? (Remember to use conventional current)X XX Xхх

Part (1): Given: The number of turns is 200. The radius of the coil is 6 cm. The magnetic field is…

1.A circular coil (200 turn radius of 6.0 cm) is rotated in a uniform magnetic field (B = 3.6x104 T) At t = 0 the coil is perpendicular to the field and at t= 0.015s the coil is parallel to the field what is the average emf induced in the coil? %3D

1.A circular coil (200 turn radius of 6.0 cm) is rotated in a uniform magnetic field (B = 3.6x104 T) At t = 0 the coil is perpendicular to the field and at t= 0.015s the coil is parallel to the field what is the average emf induced in the coil? %3D

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 47P: Calculate the induced electric field in a 50-tuni coil with a diameter of 15 cm that is placed in a...

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Question

1.A circular coil (200 turn radius of 6.0 cm) is rotated in a uniform magnetic field (B = 3.6x10-4 T) At t
= 0 the coil is perpendicular to the field and at t = 0.015s the coil is parallel to the field what is the
average emf induced in the coil?
2.A square loop of wire with an area of 2.5x10-3 m2 is perpendicular to a uniform magnetic field (B =
2.2x10-2 T). If the square collapsed to an area of essentially 0 m2 in a time of 0.100 s as shown in the
diagram what is the average induced emf as it is collapsed and what is the direction of the induced
current? (Remember to use conventional current)
X X
X X
хх

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