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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
When transistor are used in digital circuits they usually operate in the :
Question # 2
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 3
The circuit of full wave rectification consist of
Question # 4
For automatic Switching of streetlight, the op amplifier is used as.
Question # 5
The semi conductor diode has the property of
Question # 6
Photodiode is used for:
Question # 7
The P.D develop in case of germanium is:
Question # 8
An expression for gain of an inverting amplifier is
Question # 9
The potential difference across depletion region in case of Si is
Question # 10
A transistor has parts:
Question # 11
In full wave rectification number of diodes required are equal to.
Question # 12
In photovoltaic cell, current is directly proportional to.
Question # 13
Conversion of A.C into D.C is called:
Question # 14
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 15
Light emitting diodes are made from semiconductors.
Question # 16
Automatic function of street light can be done by the use of.
Question # 17
Transistor was invented by:
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 device which is used as amplifier and works with the negative feedback is. |
A. Operational amplifier
B. P-n-p transistor
C. n-p-n transistor
D. Transistor
|
| 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 open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 4 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
| 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 | The use of LDR is in the circuit of. |
A. Logic gate
B. Rectifier
C. Oscillator
D. High Switch
|
| 7 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
| 8 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 9 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 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
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