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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
The use of LDR is in the circuit of.
Question # 2
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 3
Photodiode is used for:
Question # 4
Which diode works at reverse biasing.
Question # 5
During negative half cycle of A.c then p-n junction offers.
Question # 6
Automatic function of street light can be done by the use of.
Question # 7
The circuit of full wave rectification consist of
Question # 8
The gate, which changes the logic level to its opposite level is called
Question # 9
The output from a full wave rectifier is
Question # 10
The gain of transistor amplifier depends upon
Question # 11
Doping is made comparatively larger in
Question # 12
Which is not fundamental logic gate.
Question # 13
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 14
the number of terminals in a semiconductor diode are
Question # 15
OR gate is represented by:
Question # 16
Output resistance of an op amp is
Question # 17
The ratio of potential barriers of Ge to Si at room temperatrue is.
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 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 2 | The chargeless region after formation of Pn junction is called: |
A. Free region
B. Depletion region
C. Field region
D. U.V region
|
| 3 | The potential barrier for silicon is. |
A. 0.7 V
B. 0.5 V
C. 0.3 V
D. 0.9 V
|
| 4 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
| 5 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 6 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 7 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 8 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 9 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 10 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
Test Questions