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ICS Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
Photodiode is used for:
Question # 2
Base of transistor is of order:
Question # 3
For automatic Switching of streetlight, the op amplifier is used as.
Question # 4
A device which converts low voltage or current to high voltage or current is called.
Question # 5
Most of the electrons in the base of an NPN transistor flow:
Question # 6
The symbol of p-n-p transistor is
Question # 7
LDR becomes necessary when op amp is used as a
Question # 8
NAND gate represented by:
Question # 9
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 10
Which one has greater cone of impurity among all:
Question # 11
The use of LDR is in the circuit of.
Question # 12
The average gap for Germanium at 0K is
Question # 13
Rectification is the process of converting.
Question # 14
The open loop gain of the amplifier is order of.
Question # 15
Which factor does not affect the conductivity of PN-Junction diode.
Question # 16
The mathematical symbol for NOR operation is
Question # 17
A PN junction can not be sued a.
ICS Part 2 Physics Chapter 18 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | For normal use: |
A. Emitter base function is reversed biased
B. Collector base junction is reserved biased
C. Emitter base junction is forward biased
D. Both c and b
|
| 2 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 3 | The potential barrier for silicon is. |
A. 0.7 V
B. 0.5 V
C. 0.3 V
D. 0.9 V
|
| 4 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 5 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 6 | One use of a single p-n junction semiconductor in an electrical circuit is a |
A. Rectifier
B. Transistor
C. Battery
D. Diode
|
| 7 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 8 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 9 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 10 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
Test Questions