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In a full wave rectifier, input AC current has a frequency ν. The output frequency of current is,

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Important Questions on Semiconductors

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 159
In a half-wave rectifier, the AC input source of frequency 50 Hz is used. The fundamental frequency of the output is,
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 160

A full wave rectifier circuit along with the input and output voltages is shown in the figure.

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The contribution to output voltage from diode 2 is,

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 161
A constant DC voltage is required from a variable AC voltage. Which of the following is correct order of operation?
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 162
If the frequency of input alternating potential is n, then the ripple frequency of output potential of full wave rectifier will be
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 163
The electrical circuits used to get smooth DC output from a rectified circuit is called _____.
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 164
In a full-wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 165

Function of rectifier is

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 166
An ac source (sinusoidal source with frequency 50 Hz) is connected in series with a rectifying diode, a 100 Ω resistor, a 1000 μF capacitor and a milliammeter. After some time the milliammeter reads zero. The voltage measured across the capacitor with a dc voltmeter is