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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
A light emitting diode emits light only when
Question # 2
The chargeless region after formation of Pn junction is called:
Question # 3
The circuit of full wave rectification consist of
Question # 4
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 5
The use of LDR is in the circuit of.
Question # 6
When a PN-Junction is reverse biased the depletion region is.
Question # 7
The average gap for Germanium at 0K is
Question # 8
The potential difference across depletion region in case of Si is
Question # 9
Output resistance of an op amp is
Question # 10
The P.D develop in case of silicon is:
Question # 11
The open loop gain of the amplifier is order of.
Question # 12
The output of two input is zero only when its.
Question # 13
The colour of light emitted by a LED depends on.
Question # 14
The input resistance of an op amplifier is.
Question # 15
For rectification we use.
Question # 16
A diode characteristic curve is a plot between
Question # 17
The device which is used as amplifier and works with the negative feedback is.
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 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 2 | One use of a single p-n junction semiconductor in an electrical circuit is a |
A. Rectifier
B. Transistor
C. Battery
D. Diode
|
| 3 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 4 | Which is not fundamental logic gate. |
A. NOT
B. AND
C. OR
D. NAND
|
| 5 | The gain of transistor amplifier depends upon |
A. Resistance connected with collector
B. Resistance connected with base voltage
C. Input voltage
D. Output voltage
|
| 6 | The ratio Beta in transistor is called. |
A. Voltage gain
B. Emitter gain
C. Current gain
D. Nuclear gain
|
| 7 | When transistor are used in digital circuits they usually operate in the : |
A. Active region
B. Break down region
C. Saturation & cutoff regions
D. Linear region
|
| 8 | The sensor of light is. |
A. Transistor
B. LED
C. Diode
D. Light dependent resistance
|
| 9 | Photo diode is used for detection of. |
A. Heat
B. Magnet
C. Current
D. Light
|
| 10 | The symbol of p-n-p transistor is |
Test Questions
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