Multiple Choice
An object is hung using a metal spring.If now a current is passed through the spring,what will happen to this system?
A) The spring will contract,raising the weight.
B) The spring will extend,lowering the weight.
C) The weight will not move.
D) The spring will begin to swing like a pendulum.
E) None of these are true.
Correct Answer:

Verified
Correct Answer:
Verified
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