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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
The sensor of light is.
Question # 2
Output resistance of an op amp is
Question # 3
The use of LDR is in the circuit of.
Question # 4
The output from a full wave rectifier is
Question # 5
A transistor has:
Question # 6
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 7
In case of reverse biasing, current is flown due to:
Question # 8
the number of terminals in a semiconductor diode are
Question # 9
Logic gate can control some physical parameters like.
Question # 10
The colour of light emitted by a LED depends on.
Question # 11
Greater concentration of impurity is added in.
Question # 12
Which component of the transistor has greater contrition of impurity.
Question # 13
The average gap for Germanium at 0K is
Question # 14
An expression for gain of an inverting amplifier is
Question # 15
The gate, which changes the logic level to its opposite level is called
Question # 16
In an N-type silicon, which of the following statement is true?
Question # 17
When a PN-Junction is reverse biased the depletion region is.
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 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
| 2 | In photovoltaic cell, current is directly proportional to. |
A. Wavelength of light
B. Intensity of light
C. Energy
D. Frequency of light
|
| 3 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 4 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 5 | 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
|
| 6 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 7 | The gate, which changes the logic level to its opposite level is called |
A. NOR gate
B. AND gate
C. OR gate
D. NOT gate
|
| 8 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 9 | A two inputs NAND gat with inputs a and b has an output '0' if. |
A. B is zero
B. A is zero
C. Both A and B are 1
D. Both A and B are '0'
|
| 10 | The chargeless region after formation of Pn junction is called: |
A. Free region
B. Depletion region
C. Field region
D. U.V region
|
Test Questions