Q12.The value of unknown resistance (x) for which the potential difference between B and D will be zero in the arrangement shown, is : (1) 3Ω (2) 42Ω (3) 9Ω (4) 6Ω
What This Question Tests
This question tests the application of the Wheatstone bridge balance condition to find an unknown resistance when the potential difference between two points is zero.
Concepts Tested
Formulas Used
P/Q = R/S (balanced bridge condition)
📚 NCERT Sections This Tests
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📋 Question Details
- Chapter
- Current Electricity
- Topic
- Wheatstone bridge
- Year
- 2024
- Shift
- 06 Apr Shift 1
- Q Number
- Q12
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 3: Current Electricity
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