A circular wire loop of radius r = 0.25 m and resistance R = 11.1 Ω...

A circular wire loop of radius r = 0.25 m and resistance R = 11.1 Ω rotates about a shaft through its diameter at a constant rate of f = 5.8 Hz in a uniform B = 0.49-T magnetic field directed perpendicular to the rotation axis. The plane of the loop is perpendicular to the magnetic field at time t = 0.

a) Find the expression for the time-dependent magnetic flux through the loop.

Φ =

b) Find the value of the magnetic flux through the loop, in webers, at time t = 0.121 s.

Φ =

c) Find the time-dependent emf induced in the loop based on the expression you entered in part (a).B.

ε =

d) Calculate the induced emf in the loop, in volts, at time t = 0.121 s.

ε =

e) Find the expression for the induced current in the loop based on the expression you entered in part (c).

I =

f) Find the induced current in the loop, in amperes, at time t = 0.121 s.

I =

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Expert Solution

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genius_generous answered 1 year ago

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