In a Wheatstone bridge, the source is connected across the:
ABending arm
BBattery arm
CBalance arm
DBearing arm
Answer & Solution
Correct answer: B. Battery arm
1. The source sits across one pair of diagonally opposite points.
2. That pair is called the battery arm.
3. So the correct answer is battery arm.
_Source: NCERT Class 12 Physics Part I, Ch 3 'Current Electricity'_
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