Electronic Devices Question 237
Question: A sinusoidal voltage of peak value 200 volt is connected to a diode and resistor R in the circuit shown so that half wave rectification occurs. If the forward resistance of the diode is negligible compared to R the rms voltage (in volt) across R is approximately
Options:
200
100
C) $ \frac{200}{\sqrt{2}} $
280
Show Answer
Answer:
Correct Answer: B
Solution:
$ V _{rms}=\frac{V _{0}}{\sqrt{2}}=\frac{200}{\sqrt{2}}\approx141.42V $
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