The change in the direction of a compass needle, when a current carrying wire is brought near, is called
A) electromagnetic deflection
B) electroscopic force
C) magnetic force
D) electrostatic force
Correct Answer:
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Q13: Which of the following instruments have least
Q14: Fluid friction damping can be used in
A)horizontally
Q15: The ratio and phase angle errors in
Q16: A voltmeter should have
A) low internal resistance
B)
Q17: The major advantage of electromagnet type meter
Q19: The use of _ instruments is merely
Q20: Which of the following instruments indicate the
Q21: _ instruments are those which measure the
Q22: Which of the following are integrating instruments
Q23: Which of the following essential features is
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