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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
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 2
The sensor of light is.
Question # 3
Light emitting diodes are made from semiconductors.
Question # 4
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 5
For normal use:
Question # 6
The ratio Beta in transistor is called.
Question # 7
Output resistance of an op amp is
Question # 8
The gate, which changes the logic level to its opposite level is called
Question # 9
A light emitting diode emits light only when
Question # 10
Transistor was invented by:
Question # 11
Which is not fundamental logic gate.
Question # 12
In an N-type silicon, which of the following statement is true?
Question # 13
During negative half cycle of A.c then p-n junction offers.
Question # 14
When a PN-Junction is reverse biased the depletion region is.
Question # 15
Photo diode is used for detection of.
Question # 16
Photo diode detects.
Question # 17
In case of reverse biasing, current is flown due to:
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 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 2 | 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
|
| 3 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
| 4 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 5 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
| 6 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 7 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 8 | The symbol of p-n-p transistor is | |
| 9 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 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