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Electronic Devices and Circuits

Electronic Devices and Circuits
As compared to bipolar junction transistor, a FET

All of these
Has better thermal stability
Is less noisy
Has higher input resistance

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Electronic Devices and Circuits
In a semiconductor diode, the barrier offers opposition to

Free electrons in N-region only
Majority as well as minority carriers in both regions
Majority carriers in both regions
Holes in P-region only

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Electronic Devices and Circuits
For a P-N diode, the number of minority carriers crossing the junction depends on

Forward bias voltage
Potential barrier
Rate of thermal generation of electron hole pairs
None of these

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

150 mg
200 mg
100 mg
500 mg

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Electronic Devices and Circuits
In a bipolar transistor, the emitter base junction has

Zero bias
Forward bias
Reverse bias
Zero or reverse bias

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Electronic Devices and Circuits
Permalloy is

A polymer
A nickel an iron alloy having high permeability
A conon-ferrous alloy used in aircraft industry
A variety of stainless steel

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MORE MCQ ON Electronic Devices and Circuits

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