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In the following, which one of the diode...

In the following, which one of the diodes is reverse biased ?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
In the first figure, p-type is at a lower potential than that of n-type . So the diode is reserve biased.
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NARAYNA-SEMICONDUCTOR ELECTRONICS-EXERCISE-4
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  2. In a full wave rectifier circuit operating from 50 Hz mains frequency ...

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  3. In a common-base amplifier, the phase difference between the input sig...

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  4. A solid which is not transperent to visible light and whose conductivi...

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  5. If the ratio of the concentration of electron to that of holes in a se...

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  6. In a common base mode of transistor, collector current is 5.488 mA for...

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  7. If the lattice constant of this semiconductor s decreases, then which ...

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  8. In the following, which one of the diodes is reverse biased ?

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  9. The circuit has two oppositely connected ideal diodes in parallel. Wha...

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  10. Carbon, silicon and germanium have four valence electrons each. The mo...

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  11. If a pn junction dide, a square input signal of 10 V is applied as sho...

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  12. In the circuit below, A and B represent two inputs and C represents th...

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  13. A p-n junction (D) shown in the figure can act as a rectifier. An alte...

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  14. The logic circuit shown has the input waveforms 'A' and 'B' as shown. ...

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  15. The combination of gates shown below yields

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  16. Truth table for system of four NAND gates as shown in figure is

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  17. A diode detector is used to detect an amplitude modulated wave of 60% ...

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  18. The I-V characteristic of an LED is.

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  19. The currect voltage relation of diode is given by 1=(e^(1000 V//T)-1) ...

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  20. The forward biased diode connection is

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