The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively. When the resistance R is shunted with an equal resistance, then the new balance point is at 1.6l₁. The resistance R is,

Options

(a) 10Ω
(b) 15Ω
(c) 20Ω
(d) 25Ω

Correct Answer:

15Ω

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.