2 A flat coil with 900 loops is pulled between magnetic poles in 0.10 s. What is the average EMF induced in the coil if it intercepts a flux of 3.2 x 10 Wb and reduces it to 13 x 10-4 Wb?

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Chapter13: Electromagnetic Induction
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Problem 60P: The flip coil of the preceding problem has a radius of 3.0 cm and is wound with 40 turns of copper...
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2 A flat coil with 900 loops is pulled between magnetic poles in 0.10 s. What is the
average EMF induced in the coil if it intercepts a flux of 3.2 x 10+ Wb and reduces it to
1.3 x 104 Wb?
3. Suppose there is a coil with 70 loops and has a radius of 10 mm. This coil will be placed
in a magnetic field of 0.70 T to enable a maximum flux to go through it. It later rotated
in 0.02 s to a position that no flux can go through it. Solve for the average EMF induced
between the terminals of the coil.
Consider a straight conductor of length L. The induced EMF that moves with a velocity v
perpendicular to a magnetic field B is given by
EMF = BLv
%3D
In this equation, B, v, and the wire must be perpendicular.
is nernendicular to a magnetic field of flux density
m/s What is
Transcribed Image Text:2 A flat coil with 900 loops is pulled between magnetic poles in 0.10 s. What is the average EMF induced in the coil if it intercepts a flux of 3.2 x 10+ Wb and reduces it to 1.3 x 104 Wb? 3. Suppose there is a coil with 70 loops and has a radius of 10 mm. This coil will be placed in a magnetic field of 0.70 T to enable a maximum flux to go through it. It later rotated in 0.02 s to a position that no flux can go through it. Solve for the average EMF induced between the terminals of the coil. Consider a straight conductor of length L. The induced EMF that moves with a velocity v perpendicular to a magnetic field B is given by EMF = BLv %3D In this equation, B, v, and the wire must be perpendicular. is nernendicular to a magnetic field of flux density m/s What is
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