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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
A light emitting diode emits light only when
Question # 2
A transistor has parts:
Question # 3
Which diode works at reverse biasing.
Question # 4
The circuit of full wave rectification consist of
Question # 5
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 6
For rectification we use.
Question # 7
The average gap for Germanium at 0K is
Question # 8
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 9
A transistor has:
Question # 10
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 11
When a PN-Junction is reverse biased the depletion region is.
Question # 12
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 13
Automatic function of street light can be done by the use of.
Question # 14
The central region of a transistor is called.
Question # 15
The potential difference across the depletion region of germanium is.
Question # 16
OR gate is represented by:
Question # 17
The input resistance of an op amplifier is.
ICS Part 2 Physics Chapter 18 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test" MCQ`s Test
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | For normal transistor the emitter current can be given by |
A. IE = IC
B. IE = IC + IB
C. IE = IB
D. None of these
|
| 2 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 3 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 4 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 5 | The use of LDR is in the circuit of. |
A. Logic gate
B. Rectifier
C. Oscillator
D. High Switch
|
| 6 | The symbol of p-n-p transistor is | |
| 7 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 8 | The output of two input is zero only when its. |
A. Both inputs are zero
B. Either input is zero
C. Both inputs are one
D. Either input is one
|
| 9 | In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because |
A. Open gain loop is very low
B. Closed loop gain is very high
C. Open loop gain is very high
D. Both (a) and (a)
|
| 10 | A.C. can be converted into D.C. by |
A. An oscillator
B. Detector
C. An amplifier
D. Rectifier
|
Test Questions
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