In a dual slop integrating type digital voltmeter, the first integrat – McqOptions

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1.	In a dual slop integrating type digital voltmeter, the first integrating is carried out for 50 periods of the supply frequency of 50 Hz. If the reference voltage used is 10 V, the total conversion time for an input of 40 V is?
A.	3 s
B.	2 s
C.	4 s
D.	1 s
Answer» D. 1 s

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In a dual slop integrating type digital voltmeter, the first integrating is carried out for 50 periods of the supply frequency of 50 Hz. If the reference voltage used is 10 V, the total conversion time for an input of 40 V is?
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