A circuit has a resistance of 200Ω. The resistance of the circuit can be reduced to 120Ω when
A.
A 300Ω resistor is connected to it in parallel
B.
An 80Ω resistor is conneceted to it in series
C.
A 150Ω resistor is connected to it in parallel
D.
A 240Ω resistor is connected to it in series
Correct Answer: Option A
Explanation
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