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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
A device which converts low voltage or current to high voltage or current is called.
Question # 2
The P.D develop in case of germanium is:
Question # 3
The potential difference across the depletion region of germanium is.
Question # 4
Which factor does not affect the conductivity of PN-Junction diode.
Question # 5
LDR becomes necessary when op amp is used as a
Question # 6
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 7
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 8
A diode characteristics curve is a plot between
Question # 9
A photo diode can turn its current ON and OFF in
Question # 10
Depletion region carries.
Question # 11
The P.D develop in case of silicon is:
Question # 12
_______ is the building block of every electronic circuit.
Question # 13
The input resistance of an op amplifier is.
Question # 14
the number of terminals in a semiconductor diode are
Question # 15
The output of two input is zero only when its.
Question # 16
Automatic function of street light can be done by the use of.
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 | During negative half cycle of A.c then p-n junction offers. |
A. High resistance
B. Low resistance
C. No resistance
D. All of these
|
| 2 | 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
|
| 3 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 4 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 5 | The P.D develop in case of germanium is: |
A. 0.3
B. 0.7
C. 0.5
D. 0.9
|
| 6 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 7 | The input resistance of an op amplifier is. |
A. Low
B. High
C. Zero
D. Equal to output resistance
|
| 8 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 9 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 10 | A transistor has: |
A. Two regions
B. Three regions
C. Single regions
D. Four regions
|
Test Questions