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The symbol given in figure represents...

The symbol given in figure represents

A

`NPN` transistor

B

`PNP` transistor

C

Forward biased `PN` junction diode

D

Reverse biased `NP` junction diode

Text Solution

Verified by Experts

The correct Answer is:
A, B
The arrow head in the transistor symbol always shows the direction of hole flow in the emitter region.
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A2Z-SEMICONDUCTOR ELECTRONICS-Junction Transistor
  1. In a PNP transistor the base is the N-region. Its width relative to th...

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  2. A common emitter amplifier is designed with NPN transistor (alpha=0.99...

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  3. The symbol given in figure represents

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  4. An NPN-transistor circuit is arranged as shown in figure. It is

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  5. The part of a transistor which is heavily doped to produce a large num...

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  6. For a transistor the current amplification factor is 0.8. The transist...

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  7. In a common base amplifier circuit, calculate the change in base curre...

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  8. In case of NPN-transistor the collector current is always less than th...

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  9. In a transistor circuit shown here the base current is 35 muA. The val...

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  10. In transistor, a change of 8.0 mA in the emitter current produces a ch...

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  11. In a transistor configuration beta -parameter is

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  12. Which of these is unipolar transistor?

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  13. For a transistor, in a common emitter arragement, the alternating curr...

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  14. The relation between alpha and beta parameters of current gains for a ...

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  15. When npn transistor is used as an amplifler

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  16. In the CB mode of a transistor, when the collector voltage is changed ...

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  17. Which of the following is used to produce radio waves of constant ampl...

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  18. While a collector to emitter voltage is constant in a transistor, the ...

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  19. NPN transistor are prefered to PNP transistor because they have

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  20. In a transistor in CE configuration, the ratio of power gain to voltag...

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