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OpenStudy (anonymous):
A generated AC voltage has a value given by V = 4cos2θ. You will need to use the identity cos^2@(〖θ= 1/2(1+cos2θ)〗 Find the mean value of the voltage over a full cycle (0 ≤ θ ≤ 2π) using integral calculus Find the r.m.s. value of the voltage over a full cycle (0 ≤ θ ≤ 2π) using integral calculus
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OpenStudy (anonymous):
anybody?
OpenStudy (anonymous):
?
OpenStudy (anonymous):
do you know rms voltage
OpenStudy (anonymous):
if that is a bit difficult. could you help me with this questions. thanks
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