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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
During negative half cycle of A.c then p-n junction offers.
Question # 2
Which device is used as a rectifier?
Question # 3
Which one has greater cone of impurity among all:
Question # 4
_______ is the building block of every electronic circuit.
Question # 5
Depletion region carries.
Question # 6
The device which are required to convert various physical quantities into electric voltage are called.
Question # 7
The impurity in the germinium is usually in the ratio of
Question # 8
Transistor was invented by:
Question # 9
The gate, which changes the logic level to its opposite level is called
Question # 10
The gain of transistor amplifier depends upon
Question # 11
The potential difference across the depletion region of germanium is.
Question # 12
Which diode works at reverse biasing.
Question # 13
The chargeless region after formation of Pn junction is called:
Question # 14
The symbol of p-n-p transistor is
Question # 15
A device which converts low voltage or current to high voltage or current is called.
Question # 16
The P.D develop in case of germanium is:
Question # 17
The input resistance of an op amplifier 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 | The gain of transistor amplifier depends upon |
A. Resistance connected with collector
B. Resistance connected with base voltage
C. Input voltage
D. Output voltage
|
| 2 | The circuit of full wave rectification consist of |
A. Three diodes
B. Four diodes
C. Two diodes
D. One diode
|
| 3 | Which is not fundamental logic gate. |
A. NOT
B. AND
C. OR
D. NAND
|
| 4 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 5 | The device which is used as amplifier and works with the negative feedback is. |
A. Operational amplifier
B. P-n-p transistor
C. n-p-n transistor
D. Transistor
|
| 6 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 7 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 8 | Automatic function of street light can be done by the use of. |
A. Inductor
B. Rectifier
C. Comparator
D. emf
|
| 9 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 10 | Depletion region carries. |
A. -ve charge
B. +ve charge
C. Ions
D. No charge
|
Test Questions
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