Electronic Devices Circuits P I N Diodes Characteristics Online Exam Quiz
Electronic Devices Circuits P I N Diodes Characteristics GK Quiz. Question and Answers related to Electronic Devices Circuits P I N Diodes Characteristics. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits P I N Diodes Characteristics
In high frequency model, the values of resistance ‘R’ and capacitance ‘C’ are _______
Options
A : 0.1 to 10K? and 0.02 to 2pF respectively
B : 1 to 10K? and 0.02 to 2pF respectively
C : 10 to 100K? and 0.02 to 2pF respectively
D : 0.1 to 10K? and 2 to 20pF respectively
During forward bias, the PIN diode acts as _______
Options
A : a variable resistor
B : a variable capacitor
C : a switch
D : an LED
In the application of frequency models, the value of forward current is _____
Options
A : IF = A(µPP + µNN)q
B : IF = A(µPN + µNP)q
C : IF = A(µPP – µNN)q
D : IF = A(µPN – µNP)q
Which of the following is true about a PIN diode?
Options
A : it’s photosensitive in reverse bias
B : it offers low resistance and low capacitance
C : it has a decreased reversed breakdown voltage
D : carrier storage is low
PIN diode is a photosensitive diode because of _______
Options
A : large current flow in p and n region
B : depletion layer increases giving a larger surface area
C : stronger covalent bonds
D : low carrier storage
The applications for PIN diode are __________
Options
A : Microwave switch
B : LED
C : Voltage regulator
D : Amplifier
When the p and n regions are used for high resistivity, the depletion region at the respective places is called _________
Options
A : Q and ? regions
B : ? and ? regions
C : Q and ? regions
D : ? and ? regions
What happens in PIN diode for low frequency model?
Options
A : reactance decreases
B : conductance increases
C : resistance increases
D : reactance increases
The forward resistance for a PIN diode is given by ________
Options
A : RF = W/?P
B : RF = W/?N
C : RF = W?P
D : RF = W?N
During reverse bias, the PIN diode acts as _______
Options
A : Variable resistor
B : Switch
C : Variable capacitor
D : LED
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