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FSC Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
Which is not fundamental logic gate.
Question # 2
The output from a full wave rectifier is
Question # 3
The central region of a transistor is called.
Question # 4
For normal transistor the emitter current can be given by
Question # 5
A.C. can be converted into D.C. by
Question # 6
A diode characteristic curve is a plot between
Question # 7
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 8
Which factor does not affect the conductivity of PN-Junction diode.
Question # 9
In case of reverse biasing, current is flown due to:
Question # 10
Most of the electrons in the base of an NPN transistor flow:
Question # 11
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 12
The open loop gain of the amplifier is order of.
Question # 13
The P.D develop in case of germanium is:
Question # 14
The sensor of light is.
Question # 15
NAND gate represented by:
Question # 16
Output resistance of an op amp is
Question # 17
When transistor are used in digital circuits they usually operate in the :
FSC 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 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 2 | The input resistance of an op amplifier is. |
A. Low
B. High
C. Zero
D. Equal to output resistance
|
| 3 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 4 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 5 | Which diode works at reverse biasing. |
A. LED
B. Photo voltaic cell
C. Photo diode
D. Silicon diode
|
| 6 | The impurity in the germinium is usually in the ratio of |
A. 1:106
B. 1:104
C. 1:108
D. 1:1010
|
| 7 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 8 | The gain of transistor amplifier depends upon |
A. Resistance connected with collector
B. Resistance connected with base voltage
C. Input voltage
D. Output voltage
|
| 9 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
| 10 | The use of LDR is in the circuit of. |
A. Logic gate
B. Rectifier
C. Oscillator
D. High Switch
|
Test Questions
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