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Electronic Devices and Circuits
Piezoelectric quartz crystal resonators find application where
Signal amplification is required
Rectification of the signal is required
Signal frequency control is required
Modulation of signal is required
Signal amplification is required
Rectification of the signal is required
Signal frequency control is required
Modulation of signal is required
Answer
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Related Question
Electronic Devices and Circuits
If too large current passes through the diode
All electrons will leave
Excessive heat may damage the diode
Diode will emit light
All holes will freeze
All electrons will leave
Excessive heat may damage the diode
Diode will emit light
All holes will freeze
Answer
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Electronic Devices and Circuits
The output, V-I characteristics of an Enhancement type MOSFET has
Only an ohmic region
An ohmic region at low voltage value followed by a saturation region at higher voltages
Only a saturation region
An ohmic region at large voltage values preceded by a saturation region at lower voltages
Only an ohmic region
An ohmic region at low voltage value followed by a saturation region at higher voltages
Only a saturation region
An ohmic region at large voltage values preceded by a saturation region at lower voltages
Answer
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Electronic Devices and Circuits
For a P-N diode, the number of minority carriers crossing the junction depends on
Potential barrier
Rate of thermal generation of electron hole pairs
Forward bias voltage
None of these
Potential barrier
Rate of thermal generation of electron hole pairs
Forward bias voltage
None of these
Answer
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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 false but R is true
A is true but R is false
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is false but R is true
A is true but R is false
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
Answer
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Electronic Devices and Circuits
The most commonly used semiconductor material is
Mixture of silicon and germanium
None of these
Silicon
Germanium
Mixture of silicon and germanium
None of these
Silicon
Germanium
Answer
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