An alternating voltage v=200sin100πt is applied across in wires LR circuit where L =20milli henry and R = 9 ohm. find the RMS current and rms voltage across circuit element also calculate instantaneous current.
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An alternating voltage v=200sin100πt is applied across in wires LR circuit where L =20milli henry and R = 9 ohm. find the RMS current and rms voltage across circuit element also calculate instantaneous current.
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Answer:
question of mathematics and science
Answer:
e = 200 * ln(100t)
w = 100
L =400m17
x_{L} = wL = 100x_{400} * x_{10} ^ - 3
= 40sqrt(2)
Z = sqrt(R ^ 2 + X_{L} ^ 2)
= sqrt(30 ^ 2 + 40 ^ 2)
= 50n
If = cos phi = R/2 = (3q)/50 = 0.6