Question
Choose the correct circuit which can achieve the bridge balance.
NEET
Physics
Current Electricity
2024
NEET 2024
NEET Physics Question (2024) — Solution
Options
- A.
- B.
- C.
- D.
Answer
D.
Step-by-step solution
In option (4), 10 15 = 10 5+R_D The diode can conduct and have resistance R_D=10 because diode have dynamic resistance. In that case bridge will be balanced
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