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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 device which is used as amplifier and works with the negative feedback is.
Question # 2
The average gap for Germanium at 0K is
Question # 3
The chargeless region after formation of Pn junction is called:
Question # 4
OR gate is represented by:
Question # 5
The potential barrier for silicon is.
Question # 6
The symbol of p-n-p transistor is
Question # 7
LDR becomes necessary when op amp is used as a
Question # 8
The gain of transistor amplifier depends upon
Question # 9
For automatic Switching of streetlight, the op amplifier is used as.
Question # 10
A transistor has:
Question # 11
The potential difference across depletion region in case of Si is
Question # 12
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 13
Automatic function of street light can be done by the use of.
Question # 14
Transistor was discovered by
Question # 15
Which one has greater cone of impurity among all:
Question # 16
When a PN-Junction is reverse biased the depletion region is.
Question # 17
Logic gate can control some physical parameters like.
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 output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 2 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 3 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
| 4 | The circuit of full wave rectification consist of |
A. Three diodes
B. Four diodes
C. Two diodes
D. One diode
|
| 5 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 6 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 7 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 8 | Rectification is the process of converting. |
A. D.C. into A.C.
B. A.C. in to D.C.
C. Low signal to high
D. High signal to low
|
| 9 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 10 | A diode characteristic curve is a plot between |
A. Current and time
B. Voltage and time
C. Voltage and current
D. Forward voltage and reverse voltage
|
Test Questions
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