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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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Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 10
In a p-n junction the depletion layer of thickness 10-6 m has potential across it is 0.1 V. The electric field is V m-1
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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 11
If l1,l2,l3 are the lengths of the emitter, base and collector of a transistor then
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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 12
A common emitter amplifier gives an output of 3 V for an input of 0.01 V. If the current gain of the transistor is 100 and the input resistance is 1 kΩ, then the collector resistance is
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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 13
The minimum potential difference between the base and emitter required to switch a silicon transistor ON is approximately
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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 14
Which of the following represents NAND gate?
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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 15

The circuit is equivalent to

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 16

The output y, when all three inputs are first high and then low, will respectively be :

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>EXERCISE>Q 17

To which logic gate does the truth table given in the figure correspond?

A B Y
0 0 0
1 0 0
0 1 0
1 1 1