PracticeMedium
Q.In a metre bridge, balance point is obtained at 40 cm with unknown resistance X. When X is shunted by 5 Ω, balance point shifts to 50 cm. Value of X is
a
10 Ω
b
15 Ω
c
20 Ω
d
25 Ω
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...