Question

A coil with a magnetic moment of 1.41 A?m2 is oriented initially with its magnetic moment antiparallel to a uniform magnetic field of magnitude 0.845 T .

**Part A**

What is the change in potential energy of the coil when it is rotated 180 ? so that its magnetic moment is parallel to the field?

Answer #1

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A 13.4 cm -diameter wire coil is initially oriented so that its
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A 26.8 cm-diameter loop of wire is initially oriented
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Express your answer using two significant figures.
Eavg=
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A 80.0 turn circular coil of radius 5.00 cm can be oriented in
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In a physics laboratory experiment, a coil with 180 turns
enclosing an area of 11.4 cm2 is rotated during the time interval
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perpendicular to Earth's magnetic field to one in which its plane
is parallel to the field. The magnitude of Earth's magnetic field
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B.)What is...

Question 1: A 13.7 cm diameter loop of wire is initially
oriented perpendicular to a 1.9 T magnetic field. The loop is
rotated so that its plane is parallel to the field direction in
0.33 s .
Part A: What is the average induced emf in the loop?
Question 2: A 7.4 cm diameter circular loop of wire is in a 0.71
T magnetic field. The loop is removed from the field in 0.28 s .
Assume that the loop...

In a physics laboratory experiment, a coil with 180 turns. Each
turn of the coil encloses an area of 12 cm2 . The coil is rotated
from a position where its plane is perpendicular to the earth's
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rotation takes 3.4×10−2 s . The earth's magnetic field
at the location of the laboratory is 6.0×10−5 T.
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In a physics laboratory experiment, a coil with 180 turns
enclosing an area of 13.9 cm2 is rotated during the time interval
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at the lab location is 6.70×10−5 T .
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Express your...

A flat circular coil having 15 turns, each of a radius of 18.0
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when the field is parallel to the axis of the coil.
b) If the coil is rotated in 12.0 ms so its axis is
perpendicular to the field, find the average induced voltage and
the induced current in...

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