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Electronic Devices and Circuits

Electronic Devices and Circuits
Power diodes are generally

Either of the above
Silicon diodes
None of these
Germanium diodes

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Electronic Devices and Circuits
In the sale of diamonds the unit of weight is carat. One carat is equal to

100 mg
500 mg
150 mg
200 mg

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Electronic Devices and Circuits
Forbidden energy gap in germanium at 0 K is about

2 eV
5 eV
10 eV
0.78 eV

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Electronic Devices and Circuits
Which one of the following is not a characteristic of a ferroelectric material?

High dielectric constant
Ferroelectric characteristic only above the curie point
No hysteresis
Electric dipole moment

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Electronic Devices and Circuits
Light dependent resistors are

Either A or B
Intrinsic semiconductor
Highly doped semiconductor
Lightly doped semiconductor

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Electronic Devices and Circuits
In a half wave rectifier, the load current flows

Only for the positive half cycle of the input signal
For full cycle
Only for the negative half cycle of the input signal
For less than fourth cycle

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MORE MCQ ON Electronic Devices and Circuits

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