alleryIn 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: syllabus Physics Part I, Ch 3 'Current Electricity'_
Keep practising Current Electricity
Browse all Current Electricity questions for CBSE Class 12 (Science), or explore more Physics topics.
Related questions
A steady current of 1.6 A flows in a wire. About how many electrons cross a section each sA platinum wire is 5 ohm at the ice point and 5.23 ohm at the steam point. What is its temWhich statement about Ohm's law is correct?For GaAs, which feature of the V and I relation breaks Ohm's law?Which device does not give the same current when the voltage sign is reversed?A Wheatstone bridge is practically used to do what?At the balance point of a Wheatstone bridge, what is the current through the galvanometer?A balanced bridge has P = 10 ohm, Q = 20 ohm, R = 30 ohm with P/Q = R/S. What is S?