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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 a transistor, collector current is controlled by:
Question # 2
The symbol of p-n-p transistor is
Question # 3
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 4
Depletion region carries.
Question # 5
The gain of transistor amplifier depends upon
Question # 6
Base of transistor is of order:
Question # 7
The potential barrier for silicon is.
Question # 8
The use of LDR is in the circuit of.
Question # 9
the number of terminals in a semiconductor diode are
Question # 10
An expression for gain of an inverting amplifier is
Question # 11
In a transistor, collector current is controlled by:
Question # 12
The sensor of light is.
Question # 13
The reverse saturation current in a PN junction diode is only due to:
Question # 14
The P.D develop in case of germanium is:
Question # 15
LDR becomes necessary when op amp is used as a
Question # 16
Which diode works at reverse biasing.
Question # 17
Photo diode detects.
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 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 2 | 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
|
| 3 | The gate, which changes the logic level to its opposite level is called |
A. NOR gate
B. AND gate
C. OR gate
D. NOT gate
|
| 4 | A two inputs NAND gat with inputs a and b has an output '0' if. |
A. B is zero
B. A is zero
C. Both A and B are 1
D. Both A and B are '0'
|
| 5 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 6 | When transistor are used in digital circuits they usually operate in the : |
A. Active region
B. Break down region
C. Saturation & cutoff regions
D. Linear region
|
| 7 | 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
|
| 8 | The impurity in the germinium is usually in the ratio of |
A. 1:106
B. 1:104
C. 1:108
D. 1:1010
|
| 9 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 10 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
Test Questions