NEET 2016 PatternMedium
Q.In meter bridge, a 5 Ω resistance is connected in series with unknown resistance. The balancing length shifts from 50 cm to 60 cm. The unknown resistance is
a
10 Ω
b
15 Ω
c
20 Ω
d
5 Ω
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...