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Question: Answered & Verified by Expert
In meter bridge experiment, to minimize an error due to contact resistance,
PhysicsCurrent ElectricityMHT CETMHT CET 2020 (12 Oct Shift 1)
Options:
  • A use non-uniform meter bridge wire.
  • B repeat the experiment by interchanging the resistance in gaps.
  • C increase the current flowing through meter bridge wire.
  • D changing the value of known resistance in the gap.
Solution:
2061 Upvotes Verified Answer
The correct answer is: repeat the experiment by interchanging the resistance in gaps.
by interchanging the positions of known and unknown resistance.

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