Explore topic-wise MCQs in Electrical Measurements.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.

1.

Balance condition can be obtained by _________

A. varying the standard resistance R<sub>3</sub>
B. varying the resistance arms R<sub>1</sub> and R<sub>2</sub>
C. keeping the unknown resistance R<sub>4</sub> constant
D. by making use of a null detector
Answer» C. keeping the unknown resistance R<sub>4</sub> constant
Discussion
2.

The balance condition of a Wheatstone bridge depends on the _________

A. ratio of arms R<sub>1</sub> and R<sub>1</sub>
B. ratio of arms R<sub>3</sub> and R<sub>4</sub>
C. emf source and null detector
D. current source and power source
Answer» B. ratio of arms R<sub>3</sub> and R<sub>4</sub>
Discussion
3.

Wheatstone bridge works on the principle of ________

A. full deflection
B. partial deflection
C. no deflection
D. null deflection
Answer» E.
Discussion