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Alternating Current and Voltage - Engineering

Q1:

A signal with a 400 s period has a frequency of

A 250 Hz

B 2,500 Hz

C 25,000 Hz

D 400 Hz

ANS:B - 2,500 Hz

Given that t = 400 micro sec.

F = 1/t.

F = 1/400*10^-6 = 2500.