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Measurements and Instrumentation

Q1:

A digital voltmeter has a read out range from 0 to 999 counts. If the full scale reading is 9.999 V, the resolution is

A 1 V

B 0.01 V

C 1 mV

D 1 μV

ANS:C - 1 mV

Resolution is the smallest change in the quantity being measured which will cause an observable change in output. In this case it is 1 mV.



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