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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
Photo diode detects.
Question # 2
The output from a full wave rectifier is
Question # 3
Which diode works at reverse biasing.
Question # 4
The use of LDR is in the circuit of.
Question # 5
The reverse saturation current in a PN junction diode is only due to:
Question # 6
The input resistance of an op amplifier is.
Question # 7
In photovoltaic cell, current is directly proportional to.
Question # 8
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 9
The device which are required to convert various physical quantities into electric voltage are called.
Question # 10
A light emitting diode emits light only when
Question # 11
Automatic function of street light can be done by the use of.
Question # 12
LDR becomes necessary when op amp is used as a
Question # 13
Truth table of logic function.
Question # 14
Conversation of only one half of A.C. into D.C. is called.
Question # 15
During negative half cycle of A.c then p-n junction offers.
Question # 16
The chargeless region after formation of Pn junction is called:
Question # 17
In a transistor, collector current is controlled by:
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 | the number of terminals in a semiconductor diode are |
A. 2
B. 3
C. 4
D. 5
|
| 2 | The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of. |
A. Ohms
B. Kilo Ohms
C. Mega Ohms
D. Thounds Ohms
|
| 3 | Which is not fundamental logic gate. |
A. NOT
B. AND
C. OR
D. NAND
|
| 4 | Automatic function of street light can be done by the use of. |
A. Inductor
B. Rectifier
C. Comparator
D. emf
|
| 5 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 6 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
| 7 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 8 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 9 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 10 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
Test Questions
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