Low temperature coefficient of the resistance used for extending the range of a voltmeter
A. reduces inaccuracies due to the temperature variations
B. enables instrument to work at high temperatures
C. increases the least count of the instrument
D. enlarges the scale of reading.
Answer:A
Low temperature coefficient of the resistance used for extending the range of a voltmeter
A. reduces inaccuracies due to the temperature variations B. enables instrument to work at high temperatures C. increases the least count of the instrument D. enlarges the scale of reading.