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Recent questions tagged diodes and application
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1
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(i) Explain with the help of a diagram the formation of depletion region and barrier potential in a P-n junction.
asked
Apr 6, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+1
vote
1
answer
For the circuit shown here, find the current flowing through the 1 Q resistor. Assume that the two diodes
asked
Apr 1, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+3
votes
1
answer
Assume that each diode shown in the figure has a forward bias resistance of 50 Ω and an infinite reverse bias resistance.
asked
Apr 1, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
neet
cbse
diodes and application
class-12
+3
votes
1
answer
The potential barrier, in the depletion layer, is due to (a) ions (b) electrons (c) holes (d) forbidden band
asked
Apr 1, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
neet
cbse
jee
diodes and application
jee mains
class-12
+2
votes
1
answer
A n-p-n transistor conducts when (a) both collector and emitter are positive with respect to the base
asked
Mar 31, 2019
in
JEE
by
kratos
semiconductor electronics
material devices
cbse
electronic device
jee
diodes and application
jee mains
class-12
+2
votes
1
answer
Explain with the help of a circuit diagram, the working of a p-n junction diode as a half-wave rectifier.
asked
Mar 25, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+2
votes
1
answer
From the information of energy band gaps of diodes, how do you decide which can be light emitting diodes?
asked
Mar 25, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
neet
cbse
aiims
solid state
diodes and application
class-12
bitsat
+2
votes
1
answer
Meeta'* father was driving her to the school. At the traffic signal she noticed that each traffic light was made of many
asked
Mar 16, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+3
votes
1
answer
For a CE-transistor amplifier the audio signal voltage across the collector resistance of 2 kohm is 2 V
asked
Mar 16, 2019
in
Class 12
by
kratos
semiconductor electronics
neet
material devices
cbse
diodes and application
class-12
+1
vote
1
answer
Explain, with the help of a circuit diagram, the working of a photo-diode.
asked
Mar 16, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
electronics
class-12
+1
vote
1
answer
(a) Draw the circuit arrangement for studying the input and output characteristics of an n-p-n transistor in CE configuration.
asked
Mar 13, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+2
votes
1
answer
For a CE-transistor amplifier, the audio signal voltage across the collector resistance of 2 kΩ is 2 V Suppose the
asked
Mar 11, 2019
in
Class 12
by
kratos
semiconductor electronics
neet
material devices
cbse
diodes and application
class-12
+1
vote
1
answer
For the circuit shown here, the current flowing through the 1 Ω resistor is :–
asked
Mar 10, 2019
in
JEE
by
kratos
semiconductor electronics
material devices
cbse
jee main 2020
jee
diodes and application
jee mains
class-12
current electricity
+3
votes
1
answer
Assuming the ideal diode, draw the output waveform for the circuit given in Fig. 14.17. Explain the waveform.
asked
Mar 10, 2019
in
Class 12
by
kratos
logic gates
semiconductor electronics
material devices
cbse
diodes and application
class-12
+2
votes
1
answer
The graph of potential barrier versus width of depletion region for an unbiased diode is shown in A. In comparison
asked
Mar 4, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+1
vote
1
answer
Explain briefly, with the help of a circuit diagram, how a p-n junction diode works as a half wave rectifier.
asked
Mar 4, 2019
in
JEE
by
kratos
semiconductor electronics
material devices
cbse
electronic device
jee
diodes and application
jee mains
class-12
+3
votes
1
answer
Draw a simple circuit of a CE transistor amplifier. Explain its working.
asked
Feb 24, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+2
votes
1
answer
(i) Write the functions of three segments of a transistor.
asked
Feb 24, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+3
votes
1
answer
Describe briefly with the help of a circuit diagram, the paths of current carriers in an n-p-n transistor
asked
Feb 21, 2019
in
Class 12
by
kratos
semiconductor electronics
material devices
cbse
diodes and application
class-12
+3
votes
1
answer
Assertion : Insulators do not allow flow of current through themselves. Reason: They have no free charge carriers.
asked
Feb 15, 2019
in
Class 12
by
kratos
semiconductor electronics
neet
material devices
cbse
class-8
electricity
aiims
class-7
diodes and application
class-12
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