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What is responsible for depletion barrie...

What is responsible for depletion barrier in depletion layer?

A

Ions

B

Electrons

C

Holes

D

Forbidden gap

Text Solution

Verified by Experts

The correct Answer is:
A
Ions
Depletion barrier is formed due to accumulation of +ve and -ve ions near both the side of p-junction.
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KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook)
  1. The ratio of resistance of forward bias and reverse bias in p-n connec...

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  2. p-side of semiconductor is earthing and -2V potential applied at n-sid...

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  3. What is responsible for depletion barrier in depletion layer?

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  4. What is the width n cm of depletion layer in p-n junction?

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  5. Increasing reverse bias voltage applied to p-n junction diode ……..

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  6. Keeping forward bias voltage from 0.6 V to 0.7 V in a p-n junction dio...

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  7. In an ammeter 0.2% of main current passes through the galvonometer. If...

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  8. In an ammeter 0.2% of main current passes through the galvonometer. If...

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  9. When p-n junction diode is forward biased ………

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  10. A spring of force constant k is kept in the compressesd condition bet...

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  11. In the circuit shown in figure, if the diode forward voltage drop is 0...

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  12. In a zener diode, the reverse bias voltage is 3V and width of the depl...

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  13. What is order of current flowing during lightening in the sky ?

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  14. The current is flowing through solenoid, then solenoid acting as what ...

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  15. The potential barrier of 0.5 V exist across a p-n junction. If the dpl...

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  16. Which of the following is true ?

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  17. Which of the following does not result in an increase in the entropy?

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  18. 3 identical capacitors are joined in parallel and are charged with a b...

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  19. When p.d between two ends of secondary of full wave rectification is ...

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  20. We get ….. Current through rectifier without simple filter.

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