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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
Which diode works at reverse biasing.
Question # 2
Photo diode is used for detection of.
Question # 3
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 4
The gate, which changes the logic level to its opposite level is called
Question # 5
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 6
Most of the electrons in the base of an NPN transistor flow:
Question # 7
In an N-type silicon, which of the following statement is true?
Question # 8
Transistors are made from
Question # 9
Photodiode is used for:
Question # 10
A.C. can be converted into D.C. by
Question # 11
The P.D develop in case of germanium is:
Question # 12
_______ is the building block of every electronic circuit.
Question # 13
Doping is made comparatively larger in
Question # 14
When a PN-Junction is reverse biased the depletion region is.
Question # 15
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 16
Which component of the transistor has greater contrition of impurity.
Question # 17
The colour of light emitted by a LED depends on.
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 | A diode characteristic curve is a plot between |
A. Current and time
B. Voltage and time
C. Voltage and current
D. Forward voltage and reverse voltage
|
| 2 | Automatic function of street light can be done by the use of. |
A. Inductor
B. Rectifier
C. Comparator
D. emf
|
| 3 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 4 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
| 5 | For normal transistor the emitter current can be given by |
A. IE = IC
B. IE = IC + IB
C. IE = IB
D. None of these
|
| 6 | The semi conductor diode has the property of |
A. Two way conduction
B. Zero conduction
C. One way conduction
D. Amplification
|
| 7 | The P.D develop in case of germanium is: |
A. 0.3
B. 0.7
C. 0.5
D. 0.9
|
| 8 | The potential difference across depletion region in case of Si is |
A. 0.6 volt
B. 0.9 volt
C. 0.7 volt
D. 0.2 volt
|
| 9 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 10 | In full wave rectification number of diodes required are equal to. |
A. 2
B. 3
C. 4
D. 5
|
Test Questions
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