Wheatstone Bridge NEET Questions

Physics - Current Electricity

Wheatstone Bridge MCQ Questions


13.
In a practical Wheatstone bridge, the unknown resistance is usually connected in:
A.
One of the four arms
B.
A fixed arm
C.
The central wire
D.
Any of the four arms
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ANSWER :
D. Any of the four arms
14.
The Wheatstone bridge is most accurate when

NEET - 2018

A.
All resistances are nearly equal
B.
One resistance is very large
C.
One resistance is very small
D.
Any combination of resistances
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ANSWER :
A. All resistances are nearly equal
15.
Which instrument is commonly used to detect the balance condition in a Wheatstone bridge?
A.
Voltmeter
B.
Ammeter
C.
Galvanometer
D.
Oscilloscope
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ANSWER :
C. Galvanometer
16.
The Wheatstone bridge circuit consists of how many resistors?
A.
3
B.
4
C.
5
D.
2
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ANSWER :
B. 4
17.
Who invented the Wheatstone bridge?
A.
Ohm
B.
Wheatstone
C.
Kirchhoff
D.
Faraday
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ANSWER :
B. Wheatstone
18.
What happens if the galvanometer in a balanced Wheatstone bridge is replaced by a resistor?

NEET - 2022

A.
The bridge still works
B.
The bridge no longer balances
C.
The bridge measures voltage
D.
The bridge measures current
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ANSWER :
B. The bridge no longer balances