If the resistance of the loop is R, the torque t required to provent the loop from rotating will be Z X L Ø L2 B y
If the resistance of the loop is R, the torque t required to provent the loop from rotating will be Z X L Ø L2 B y
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Transcribed Image Text:A rectangular metallic loop with sides L, and L, is placed in the vertical plane, making an angle op with
respect to the x-axis, as shown in the figure, and a spatially uniform magnetic field B = By is applied. The
loop is free to rotate about the axis (shown in the figure with a double line). The magnetic field changes
with time at a constant rate
dB
dt
If the resistance of the loop is R, the torque t required to provent the loop from rotating will be
T
Z
4
8
B
k
y
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