A sine wave of voltage varies from zero to maximum of 200 V. How much is the voltage at the instant of 30 deg of the cycle ?
A. 50 V
B. 82.8 V
C. 100 V
D. 173.2 V
Explanatory answer:
In general, Sine wave form is represented as Vm sin wt.
Vm = 200
at 30 deg, 200 sin (30) = 100 V
Ans: 100 V
A. 50 V
B. 82.8 V
C. 100 V
D. 173.2 V
Explanatory answer:
In general, Sine wave form is represented as Vm sin wt.
Vm = 200
at 30 deg, 200 sin (30) = 100 V
Ans: 100 V
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