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Question

Find the rms value of each of the following

periodic currents:

a. i(t) = cos 377t + cos 377t A

b. i(t) = cos 2t + sin 2t A

c. i(t) = cos 377t + 1A

d. i(t) = cos 2t + cos (2t+ 135^{◦}) A

e. i(t) = cos 2t + cos 3t A

Tagged in

Engineering

Electrical Engineering

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