Single Answer MCQ
Q-00040426
If the resistance of a circuit is doubled while keeping the voltage constant, what happens to the current?
1
It doubles
2
It remains the same
3
It halves
4
It becomes zero
Answer and Solution
Answer
C. It halves
Solution:
If resistance (R) is doubled and voltage (V) stays the same, current (I) halves (I = V/R).
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