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Alternating Current vs Direct Current - Technical MCQs

Q1:

What is the average value of a 12 V peak wave?

A 3.82 V

B 4.24 V

C 7.64 V

D 9.42 V

ANS:C - 7.64 V

Vavg = (2/3.14)*Vpeak.

= 0.636*Vpeak.
= 0.636*12.
= 7.632.

Therefore answer option C.