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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
The potential difference across depletion region in case of Si is
Question # 2
For normal use:
Question # 3
Which diode works at reverse biasing.
Question # 4
NAND gate represented by:
Question # 5
The output voltage of a rectifier is.
Question # 6
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 7
In photovoltaic cell, current is directly proportional to.
Question # 8
Truth table of logic function.
Question # 9
The sensor of light is.
Question # 10
The output of two input is zero only when its.
Question # 11
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 12
A.C. can be converted into D.C. by
Question # 13
For automatic Switching of streetlight, the op amplifier is used as.
Question # 14
In a transistor, collector current is controlled by:
Question # 15
In case of reverse biasing, current is flown due to:
Question # 16
The mathematical symbol for NOR operation is
Question # 17
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
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 | 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
|
| 2 | The sensor of light is. |
A. Transistor
B. LED
C. Diode
D. Light dependent resistance
|
| 3 | The potential difference across depletion region in case of Si is |
A. 0.6 volt
B. 0.9 volt
C. 0.7 volt
D. 0.2 volt
|
| 4 | When a PN-Junction is reverse biased the depletion region is. |
A. Widened
B. Narrowed
C. Normal
D. None of these
|
| 5 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
| 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 | 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'
|
| 8 | The semi conductor diode has the property of |
A. Two way conduction
B. Zero conduction
C. One way conduction
D. Amplification
|
| 9 | The potential difference across the depletion region of germanium is. |
A. 0.3 V
B. 0.5 V
C. 0.7 V
D. 0.8 V
|
| 10 | Doping is made comparatively larger in |
A. Emitter
B. Base
C. Collector
D. P -type semi conductor
|
Test Questions
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