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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
Conversion of A.C into D.C is called:
Question # 2
The device which is used as amplifier and works with the negative feedback is.
Question # 3
The chargeless region after formation of Pn junction is called:
Question # 4
An expression for gain of an inverting amplifier is
Question # 5
During negative half cycle of A.c then p-n junction offers.
Question # 6
The potential difference across the depletion region of germanium is.
Question # 7
A diode characteristic curve is a plot between
Question # 8
_______ is the building block of every electronic circuit.
Question # 9
Logic gate can control some physical parameters like.
Question # 10
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 11
In case of reverse biasing, current is flown due to:
Question # 12
Light emitting diodes are made from semiconductors.
Question # 13
A transistor has:
Question # 14
Photodiode is used for:
Question # 15
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 16
The use of LDR is in the circuit of.
Question # 17
A two inputs NAND gat with inputs a and b has an output '0' if.
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 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 2 | The gain of transistor amplifier depends upon |
A. Resistance connected with collector
B. Resistance connected with base voltage
C. Input voltage
D. Output voltage
|
| 3 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 4 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 5 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 6 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 7 | _______ is the building block of every electronic circuit. |
A. Semi conductor diode
B. Resistor
C. Capacitor
D. Amplifier
|
| 8 | 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
|
| 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 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
Test Questions