Question

The resistance in the two arms of a meter bridge
are 5ohm and R ohm , respectively. When the resistance
R is shunted with an equal resistance, the new
balance point is at 1.6 l1 (1. The resistance 'R' is :
1) 10
2) 15
3) 20
4) 25​

Answer 1

Answer:

(2) 15 ohm

Explanation:

go through the attachment.

hope, it helps you.

Answer 2

hope this will help you...