Quantities and Units - Technical MCQs

Q1:

7200 mV is the same as

A 7.2 mu.gifV

B 7.2 V

C 7,200,000 V

D 0.0072 mu.gifV

ANS:B - 7.2 V

1V=1000mv
so 7.2V= 7.2*1000= 7200 mv