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Electronic Devices and Circuits
Assertion (A): A p-n junction has high resistance in reverse direction.Reason (R): When a reverse bias is applied to p-n junction, the width of depletion layer increases.
A is true but R is false
Both A and R are true but R is not a correct explanation of A
A is false but R is true
Both A and R are true and R is correct explanation of A
A is true but R is false
Both A and R are true but R is not a correct explanation of A
A is false but R is true
Both A and R are true and R is correct explanation of A
Answer
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Related Question
Electronic Devices and Circuits
In a semiconductor diode, the barrier offers opposition to
Majority as well as minority carriers in both regions
Majority carriers in both regions
Holes in P-region only
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
Free electrons in N-region only
Answer
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Electronic Devices and Circuits
A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is
0.99
100
1.01
99
0.99
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1.01
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Answer
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Electronic Devices and Circuits
In a bipolar transistor, the base collector junction has
Zero or forward bias
Zero bias
Reverse bias
Forward bias
Zero or forward bias
Zero bias
Reverse bias
Forward bias
Answer
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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
500 mg
100 mg
200 mg
150 mg
500 mg
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200 mg
Answer
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Piezoelectric quartz crystal resonators find application where
Modulation of signal is required
Signal frequency control is required
Rectification of the signal is required
Signal amplification is required
Modulation of signal is required
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Signal amplification is required
Answer
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