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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
For normal transistor the emitter current can be given by
Question # 2
The output from a full wave rectifier is
Question # 3
Photo diode is used for detection of.
Question # 4
When transistor are used in digital circuits they usually operate in the :
Question # 5
The device which are required to convert various physical quantities into electric voltage are called.
Question # 6
Greater concentration of impurity is added in.
Question # 7
Transistor was invented by:
Question # 8
The semi conductor diode has the property of
Question # 9
The symbol of p-n-p transistor is
Question # 10
Photodiode is used for:
Question # 11
_______ is the building block of every electronic circuit.
Question # 12
X=A+B is the mathematical notation for.
Question # 13
The potential difference across the depletion region of germanium is.
Question # 14
LDR becomes necessary when op amp is used as a
Question # 15
The output voltage of a rectifier is.
Question # 16
The P.D develop in case of germanium is:
Question # 17
During negative half cycle of A.c then p-n junction offers.
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 input resistance of an op amplifier is. |
A. Low
B. High
C. Zero
D. Equal to output resistance
|
| 2 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 3 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 4 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 5 | The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of. |
A. Ohms
B. Kilo Ohms
C. Mega Ohms
D. Thounds Ohms
|
| 6 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
| 7 | For normal use: |
A. Emitter base function is reversed biased
B. Collector base junction is reserved biased
C. Emitter base junction is forward biased
D. Both c and b
|
| 8 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 9 | The ratio of potential barriers of Ge to Si at room temperatrue is. |
A. 7:3
B. 1:3
C. 2:5
D. 3:7
|
| 10 | 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
|
Test Questions