Home » Electromagnetic Objective type questions and answers » Gate Preparation questions for ECE » The current in a circuit with resistance in 6 amp. When an additional resistance of 4 ohms is inserted, the current drops to 4 amp. The original resistance in ohms is

Saturday, 23 April 2016

The current in a circuit with resistance in 6 amp. When an additional resistance of 4 ohms is inserted, the current drops to 4 amp. The original resistance in ohms is

(a)   16
(b)   8
(c)   2
(d)   4
Ans: B
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