Calculate the average dissipated in a resistive circuit by a voltage of V = 5 Cos wt and resistance of 25\(\Omega \).
Answer & explanation
Correct answer: option 1
I = V/R = 5 Cos wt/ 25 = 0.2 Cos wt
<P> = I2R/2
Calculate the average dissipated in a resistive circuit by a voltage of V = 5 Cos wt and resistance of 25\(\Omega \).
Correct answer: option 1
I = V/R = 5 Cos wt/ 25 = 0.2 Cos wt
<P> = I2R/2