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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 12
1.
One electron volt is equivalent to
1.6 x 10-10 joule
1.6 x 10-13 joule
1.6 x 10-16 joule
1.6 x 10-19 joule
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Resistivity of electrical conductors is most affected by
Pressure
temperature
composition
ageing
Answer: Option
Explanation:
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3.
Wiedemann-Franz law correlates
electrical and thermal conductivities
electron arrangement in shells
temperature and photo electric emission
all of the above
Answer: Option
Explanation:
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4.
In bipolar transistors dc current gain is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Holes and electrons move in opposite directions.
True
False
Answer: Option
Explanation:
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