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Which one of the following statement is ...

Which one of the following statement is not correct?

A

A diode does not obey ohm's law

B

A PN junction diode symbol shows and arrow identifying the direction of current ( forward ) flow

C

An ideal diode is an open switch

D

An ideal diode is an ideal one way conductor

Text Solution

Verified by Experts

The correct Answer is:
C
Diode acts as open switch only when it is RB
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ERRORLESS-ELECTRONICS-NCERT Based Questions (Semiconductor Diode)
  1. In a PN-junction

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  2. Which one of the following statement is not correct?

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  3. In the forward biase arrangement of a PN-junction diode

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  4. Pick out the statement which is not correct

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  5. The reverse biasing in a PN junction diode

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  6. On increases the reverse biase to a large value of in a PN- junction d...

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  7. In a reverse biased diode, when the applied voltage changes by 1V, the...

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  8. When a p-n junction diode is reverse biased the flow of current across...

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  9. Avalanche breakdown in a PN junction diode is to

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  10. The dominant mechanisms for motion of charge carriers in forward and r...

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  11. Which of the following is not a rectifier circuit

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  12. Which is the correct diagram of a half- wave reactifier?

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  13. In the diagram, the input is across the terminals A and C and the outp...

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  14. If a full wave rectifier circuit is operating from 50 Hz mains, the fu...

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  15. If in a p - n junction diode , a square input signal of 10 V is applie...

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  16. A diode is connected to 220V (rms) ac in series with a capacitor as sh...

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  17. The output in the circuit of figure is taken across a capacitor. It is...

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  18. Two identical capacitors A and B are charged to the same potential V a...

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  19. Consider the folllowing statements i and ii and identify the correct c...

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  20. Zener diode is used as

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