Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 32, Problem 27SP
The square coil shown in Fig. 32-11 is 20 cm on a side and has 15 turns of wire. It is moving to the right at 3.0 m/s. Find the induced emf (magnitude and direction) in it (a) at the instant shown and (b) when the entire coil is in the field region. The uniform magnetic field is 0.40 T into the page.
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A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 11 cm. A
uniform magnetic field B = 0.3 T is directed out of the page. There is no friction between the rod and the
rails, and the rod moves with constant velocity v = 3 m/s. If the resistance of the system is 0.75 № calculate
the induced emf and current in the loop. Assign clockwise to be the positive direction for Emf.
B
L
The induced emf, Emf =
=
●
The induced current, i =
The force, F =
=
The power, PF =
Units kg
At what rate does thermal energy releases in the rod?
The power, PR
What force is required to maintain the constant velocity of the rod? At what rate does this force do work?
Units Select an answer ✓
Units Select an answer ✓
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*.27 ILW As seen in Fig. 30-50, a
square loop of wire has sides of
length 2.0 cm. A magnetic field is di-
rected out of the page; its magnitude
given by B = 4.0/y, where B is in
teslas, t is in seconds, and y is in me-
ters. At t= 2.5 s, what are the
(a) magnitude and (b) direction of
the emf induced in the loop?
B.
Figure 30-50 Problem 27.
Compute the induced EMF in the small circular loop of wire centered at x=x0 and
y=y0 on x-y plane resulting from the time varying magnetic diplole directed into the direction of z
located on z axis at z=z0. The dipole moment of m of magnetic dipole is m = m, cos(ot) . The
radius of small circular loop of wire is r1.(r1<
Chapter 32 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 32 - 15. Figure 32-9(a) depicts a two-turn horizontal...Ch. 32 - 32.16 [I] Figure 32-9(b) depicts a two-turn...Ch. 32 - 32.17 [I] Figure 32-9(a) depicts a two-turn...Ch. 32 - 32.18 [I] Figure 32-9(b) depicts a two-turn...Ch. 32 - Prob. 19SPCh. 32 - Prob. 20SPCh. 32 - Prob. 21SPCh. 32 - Prob. 22SPCh. 32 - Prob. 23SPCh. 32 - 32.24 [II] A room has its walls aligned accurately...
Ch. 32 - 26. A flat coil with a radius of 8.0 mm has 50...Ch. 32 - 27. The square coil shown in Fig. 32-11 is 20 cm...Ch. 32 - Prob. 28SPCh. 32 - Prob. 29SPCh. 32 - Prob. 32SPCh. 32 - 32.33 [II] A train is moving directly south at a...Ch. 32 - 32.34 [III] A copper disk of 10-cm radius is...Ch. 32 - 32.35 [II] How much charge will flow through a...Ch. 32 - Prob. 36SP
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