NEET2023Physics-Current Electricity
NEET 2023 Physics Circuit analysis MCQ Question
Type: MCQ-conceptual-Medium-Class 12
If the galvanometer G does not show any deflection in the circuit shown, the value of R is given by :
A
50 Ω
B
100 Ω
C
400 Ω
D
200 Ω
Correct Answer
Option B
Detailed Explanation
For no deflection in the galvanometer, the bridge is balanced. Therefore, R/400 = 2/10, solving gives R = 100 Ω.
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