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1.In this problem, you will use Lenz\'s law to explore what happens when an elec

ID: 2242478 • Letter: 1

Question

1.In this problem, you will use Lenz's law to explore what happens when an electromagnet is activated a short distance from a wire loop. You will need to use the right-hand rule to find the direction of the induced current.

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Finally, the switch on the electromagnet is reopened. The magnitude of the external magnetic flux through the wire loop ______ (A. increases, B. decreases, C. remains constant), and there is _______ (A. zero, B. a clockwise, C. a counterclockwise) current induced in the loop (as seen from the left).

Enter the letters corresponding to the responses that correctly complete the statement above. For example, if the correct answers are A and C, type A,C





2. Now the switch on the electromagnet is reopened. The magnitude of the external magnetic flux through the wire loop ______ (A. increases, B. decreases, C. remains constant), and there is _______ (A. zero, B. a clockwise, C. a counterclockwise) current induced in the loop (as seen from the left.

Enter the letters corresponding to the responses that correctly complete the statement above. For example: A,C

In this problem, you will use Lenz's law to explore what happens when an electromagnet is activated a short distance from a wire loop. You will need to use the right-hand rule to find the direction of the induced current. Finally, the switch on the electromagnet is reopened. The magnitude of the external magnetic flux through the wire loop (A. increases, B. decreases, C. remains constant), and there is (A. zero, B. a clockwise, C. a counterclockwise) current induced in the loop (as seen from the left). Enter the letters corresponding to the responses that correctly complete the statement above. For example, if the correct answers are A and C, type A,C

Explanation / Answer

1) B , B