If the resistance of a circuit is doubled, the current flowing through the circuit (keeping the voltage the same) will _____.
A.increase by half
B.decrease by half
C.remain the same
D.become zero
B
This is a factual question on Physics and is answered from standard reference knowledge.
On the basis of the established fact in this area, the matching option is: decrease by half.
Hence, the correct answer is decrease by half.
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