A bridge circuit works at a frequency of 2KHz, the following can be used as detectors for detection of null conditions in the bridge:
A) vibration galvanometers and headphones
B) headphones and tunable amplifiers.
C) vibration galvanometers and tunable amplifiers.
D) vibration galvanometers, headphones and tunable amplifiers.
Correct Answer:
Verified
Q1: Generally grounding is provided for:
A)only for the
Q2: Ground resistance should be designed such that:
A)grounding
Q3: The objective of earthing or grounding is:
A)to
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Q9: A potentiometer may be used for
A)measurement of
Q10: --------- is an instrument which measures the
Q11: For measuring a very high resistance we
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