Exercise: Electronic Devices And Circuits

Questions for: Electronic Devices And Circuits

An insulator will conduct when the
A:
voltage applied is more than the breakdown voltage
B:
temperature is raised to very high level
C:
either (a) or (b) above
D:
none of the above
Answer: C
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Which impurity atom will give p type semiconductor when added to intrinsic semiconductor?
A:
Phosphorus
B:
Boron
C:
Arsenic
D:
Antimony
Answer: B
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Assertion (A): The hybrid p model of a transistor can be reduced to h parameter model and vice versa.

Reason (R): Hybrid p and h parameter models are interrelated as both of them describe the same device.

A:
Both A and R are true and R is correct explanation of A
B:
Both A and R are true but R is not a correct explanation of A
C:
A is true but R is false
D:
A is false but R is true
Answer: A
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Which of the following is known as insulated gate FET?
A:
JFET
B:
MOSFET
C:
Both JFET and MOSFET
D:
None of the above
Answer: B
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Which of the following are voltage controlled devices?
A:
Vacum triode
B:
FET
C:
SCR
D:
Both (a) and (b)
Answer: D
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