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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 device which converts low voltage or current to high voltage or current is called.
Question # 2
In case of reverse biasing, current is flown due to:
Question # 3
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 4
A.C. can be converted into D.C. by
Question # 5
During negative half cycle of A.c then p-n junction offers.
Question # 6
The potential barrier for silicon is.
Question # 7
Which is not fundamental logic gate.
Question # 8
Photo diode detects.
Question # 9
An expression for gain of an inverting amplifier is
Question # 10
Automatic function of street light can be done by the use of.
Question # 11
The ratio Beta in transistor is called.
Question # 12
The mathematical symbol for NOR operation is
Question # 13
A PN junction can not be sued a.
Question # 14
The gate, which changes the logic level to its opposite level is called
Question # 15
The use of LDR is in the circuit of.
Question # 16
For rectification we use.
Question # 17
A diode characteristics curve is a plot between
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 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 2 | When a PN-Junction is reverse biased the depletion region is. |
A. Widened
B. Narrowed
C. Normal
D. None of these
|
| 3 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
| 4 | 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
|
| 5 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 6 | 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
|
| 7 | In full wave rectification number of diodes required are equal to. |
A. 2
B. 3
C. 4
D. 5
|
| 8 | Light emitting diodes are made from semiconductors. |
A. Silicon
B. Germanium
C. Carbon
D. Gallium arsenide
|
| 9 | An expression for gain of an inverting amplifier is |
C. (R1R2)
D. None of these
|
| 10 | For normal transistor the emitter current can be given by |
A. IE = IC
B. IE = IC + IB
C. IE = IB
D. None of these
|
Test Questions