Suppose a certain current in a galvanometer causes the needle to deflect 20 degrees, and then this current is doubled ___

Suppose a certain current in a galvanometer causes the needle to deflect 20
degrees, and then this current is doubled.

The needle deflection:

A. Will decrease.
B. Will stay the same.
C. Will increase.
D. Will reverse direction.

Show Answer

Answer: C

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