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A transistor is operated in common emitt...

A transistor is operated in common emitter configuration at constant collector voltage `V_(c)= 1.5 V` such that a change in the base current from 100 `muA` to 150 `muA` produces a change in the collector current from 5 mA to 10 mA. The current gain `(beta)` is :-

A

67

B

75

C

100

D

50

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-ELECTRONICS - SEMI CONDUCTOR-EXERCISE - 2
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  6. If P-N junction is reverse biased then width of depletion layer :-

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  7. Fermi level of n-type semi-conductor lies in:-

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  8. What is the energy gap in Si semiconductor?

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  9. When P is dopped with Si, the resultant semi-conductor will be :-

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  10. A p-n photodiode is made of a material with a band gap of 2.0 eV. The ...

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  11. The voltage gain of an amplifier with 9% negative feedback is 10. The ...

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  12. A p-n photodiode is fabricated from a semiconductor with a band gap of...

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  13. A transistor is operated in common emitter configuration at V(c)=2 V s...

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  14. The device that can act as a complete electronic circuit is

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  15. Which one of the following statement is false ?

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  16. If in a p-n junction diode , a square input single of 10 V is applied...

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  17. Consider the junction diode as ideal. The value of current flowing thr...

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  18. A n-p-n transisitor is connected in common emitter configuration in a ...

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  19. For CE transistor amplifier, the audio signal voltage across the colle...

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