A 280-turn rectangular coil with area, A = 0.22 m², and resistance, R = 772, is rotating at a constant rate of 66 rpm in a uniform magnetic field, B = 0.473 T. (a) What is the angular speed of the rotating coil? w = 6.908 (b) Calculate the frequency, f, and period, T, of the coil's rotation. f = 1.1 Emax Emin = Induced EMF (2 of 2) (c) Find the maximum, minimum and rms-average emf induced during each rotation. Erms II 6.91 rads/s max Pavg 1.1 Hz and T = 0.909 = V V V (d) Calculate the maximum and average power generated during each cycle. P₁ 0.909 sec W W

A 280-turn rectangular coil with area, A = 0.22 m², and resistance, R = 772, is rotating at a constant rate of 66 rpm in a uniform magnetic field, B = 0.473 T. (a) What is the angular speed of the rotating coil? w = 6.908 (b) Calculate the frequency, f, and period, T, of the coil's rotation. f = 1.1 Emax Emin = Induced EMF (2 of 2) (c) Find the maximum, minimum and rms-average emf induced during each rotation. Erms II 6.91 rads/s max Pavg 1.1 Hz and T = 0.909 = V V V (d) Calculate the maximum and average power generated during each cycle. P₁ 0.909 sec W W

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 58P: The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side....

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Question

A 280-turn rectangular coil with area, A = 0.22 m², and resistance, R = 772,
is rotating at a constant rate of 66 rpm in a uniform magnetic field, B = 0.473 T.
(a) What is the angular speed of the rotating coil?
w = 6.908
(b) Calculate the frequency, f, and period, T, of the coil's rotation.
f = 1.1
Emax
Emin =
Induced EMF (2 of 2)
(c) Find the maximum, minimum and rms-average emf induced during each rotation.
Erms
II
6.91 rads/s
max
Pavg
1.1 Hz and T = 0.909
=
V
V
V
(d) Calculate the maximum and average power generated during each cycle.
P₁
0.909 sec
W
W

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