Exercise: Electronic Devices And Circuits

Questions for: Electronic Devices And Circuits

In bipolar transistors dc current gain is
A:
B:
C:
D:
Answer: B
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Wiedemann-Franz law correlates
A:
electrical and thermal conductivities
B:
electron arrangement in shells
C:
temperature and photo electric emission
D:
all of the above
Answer: A
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Resistivity of electrical conductors is most affected by
A:
Pressure
B:
temperature
C:
composition
D:
ageing
Answer: B
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One electron volt is equivalent to
A:
1.6 x 10-10 joule
B:
1.6 x 10-13 joule
C:
1.6 x 10-16 joule
D:
1.6 x 10-19 joule
Answer: D
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The reverse saturation current depends on the reverse bias.
A:
True
B:
False
C:
D:
Answer: B
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