Question 3

This question contains multiple parts. Make sure to read all the instructions and answer each part.

In the figure, the loop of wire has radius 2.43 centimeters and the long solenoid (you can think "infinitely long") has a radius 7.79 centimeters with 3.89 turns per unit length.

Part a

What is the mutual inductance of this system?

Select the correct answer

O 2.95e-8 H

O 1.40e-8 H

O 1.70e-8 H

O 3.41e-9 H

O 9.07e-9 H

No answer submitted

O 0.000111 V

O 0.000492 V

O 0.000230 V

Part b

A current of the form I(t) = Io cos(2π ft) where lo is equal to 7.74 Amperes and f is equal to 439 Hz is sent through the inner loop. What is the root mean squared of the induced emf in the solenoid?

Select the correct answer

O 0.0000629 V

O 0.000137V

I A solenoid

No answer submitted

loop

CHOO

I