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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 certain circuit, IB = 40 µA, IC = 20 mA
Question # 2
Photo diode is used for detection of.
Question # 3
X=A+B is the mathematical notation for.
Question # 4
OR gate is represented by:
Question # 5
The colour of light emitted by a LED depends on.
Question # 6
For automatic Switching of streetlight, the op amplifier is used as.
Question # 7
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 8
The P.D develop in case of germanium is:
Question # 9
Greater concentration of impurity is added in.
Question # 10
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 11
Photo diode detects.
Question # 12
The potential barrier for silicon is.
Question # 13
The output voltage of a rectifier is.
Question # 14
When transistor are used in digital circuits they usually operate in the :
Question # 15
Logic gate can control some physical parameters like.
Question # 16
In photovoltaic cell, current is directly proportional to.
Question # 17
the number of terminals in a semiconductor diode are
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 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 2 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 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 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 5 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
| 6 | 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
|
| 7 | The potential difference across the depletion region of germanium is. |
A. 0.3 V
B. 0.5 V
C. 0.7 V
D. 0.8 V
|
| 8 | The semi conductor diode has the property of |
A. Two way conduction
B. Zero conduction
C. One way conduction
D. Amplification
|
| 9 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 10 | Minimum number of semi conductor diodes required for full wave rectification are. |
A. 1
B. 2
C. 3
D. 4
|
Test Questions
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