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Which of the following diodes are forwar...

Which of the following diodes are forward biased ?

A

'a' only

B

'b' only

C

a and b only

D

c and d only

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-SEMICONDUCTOR DEVICES-PRACTICE EXERCISE (ENERGY BANDS AND CLASSIFICATION OF SOLIDS )
  1. An intrinsic semi conductor has 10^(18) //m^3 free electron and is dop...

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  2. If a semi conductor has an intrinsic carrier concentration of 1.41 xx ...

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  3. Which of the following diodes are forward biased ?

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  4. Which of the following diodes are forward biased ?

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  5. The junction diode shown in the figure is ideal. The current in the ci...

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  6. The current from below circuit if forward resistance of the diode is 5...

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  7. The diagram correctly represent the direction of flow of charge carrie...

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  8. The barrier potential in an ideal P-n junction diode is 0.3 volts. The...

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  9. The diode used in figure requires minimum current of ImA to be above t...

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  10. Calculate the value of R, if the maximum value of forward current of t...

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  11. The potential barrier existing across an unbiased p-n junction is 0.2 ...

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  12. In a p-n junction, a potential barrier of 250 meV exists across the ju...

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  13. Calculate the current through the circuit and the potential difference...

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  14. Find the currents through the resistances in the circuits shown in fig...

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  15. Find the currents through the resistances in the circuits shown in fig...

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  16. A potential barrier V volts exists across a P-N junction. The thicknes...

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  17. The current flow through the resistance in the given circuit is

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  18. Consider a p-n junction diode which has a potential drop of 0.5 V whi...

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  19. The potential barrier of a P-N junction diode is 50 meV, When an elect...

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  20. In a half wave rectifier circuit operating from 50 Hz mains frequency,...

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