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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
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 2
Output resistance of an op amp is
Question # 3
For normal transistor the emitter current can be given by
Question # 4
The impurity in the germinium is usually in the ratio of
Question # 5
The potential difference across the depletion region of germanium is.
Question # 6
The semi conductor diode has the property of
Question # 7
Doping is made comparatively larger in
Question # 8
For normal use:
Question # 9
Reverse current flows due to
Question # 10
The P.D develop in case of germanium is:
Question # 11
The term invertor is used for.
Question # 12
The output of two input is zero only when its.
Question # 13
Which factor does not affect the conductivity of PN-Junction diode.
Question # 14
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 15
In full wave rectification number of diodes required are equal to.
Question # 16
A light emitting diode emits light only when
Question # 17
The potential difference across depletion region in case of Si 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 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 2 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 3 | Automatic function of street light can be done by the use of. |
A. Inductor
B. Rectifier
C. Comparator
D. emf
|
| 4 | The reverse saturation current in a PN junction diode is only due to: |
A. Majority carriers
B. Minoritycarriers
C. Acceptor ions
D. Donor ions
|
| 5 | Conversation of only one half of A.C. into D.C. is called. |
A. Half wave amplification
B. Wave amplification
C. Half wave electrification
D. Half wave rectification
|
| 6 | Most of the electrons in the base of an NPN transistor flow: |
A. Out of the base lead
B. Into the collector
C. Into the emit
D. Into the base supply
|
| 7 | The semi conductor diode has the property of |
A. Two way conduction
B. Zero conduction
C. One way conduction
D. Amplification
|
| 8 | A transistor has: |
A. Two regions
B. Three regions
C. Single regions
D. Four regions
|
| 9 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 10 | Improper bisting of a transistor circiut produces: |
A. Heavy loading of emitter current
B. Distortion in the output output signal
C. Excessive heat at collector terminal
D. Faculty location of load line
|
Test Questions