Electronic Devices And Circuits

Exercise: Electronic Devices And Circuits

📂 Electronic Devices And Circuits ✅

Questions for: Electronic Devices And Circuits

The amount of time between the creation and disappearance of a hole in an intrinsic semiconductor material is called

life cycle

recombination time

life time

half life

Answer: C

No answer description is available. Let's discuss.

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Which of the following is the ferric electric material?

Rochelle salt

Barium titanate

Potassium dihydrogen phosphate

All of the above

Answer: D

No answer description is available. Let's discuss.

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If 1 kVA transformer is used for all of the following rectifiers, the d.c. power availability will be least in case of

half wave rectifier

full wave rectifier

bridge rectifier

three phase full wave rectifier

Answer: D

No answer description is available. Let's discuss.

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Which one of the following gain equations is correct for a MOSFET common-source amplifier?
(g_m is mutual conductance, and R_D is load resistance at the drain)

A_V = g_m/(1 - R_D)

A_V = g_m/R_D

A_V = g_m/(1 + R_D)

A_V = R_D/g_m

Answer: B

No answer description is available. Let's discuss.

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When an electron rises through a potential of 100 V it will acquired an energy of

100 eV

100 Joules

100 ergs

100 x 10^-6 Newtons

Answer: A

No answer description is available. Let's discuss.

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