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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
Improper bisting of a transistor circiut produces:
Question # 2
Which factor does not affect the conductivity of PN-Junction diode.
Question # 3
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 4
When transistor are used in digital circuits they usually operate in the :
Question # 5
A transistor has:
Question # 6
For automatic Switching of streetlight, the op amplifier is used as.
Question # 7
Which diode works at reverse biasing.
Question # 8
The gain of transistor amplifier depends upon
Question # 9
In full wave rectification number of diodes required are equal to.
Question # 10
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 11
Which component of the transistor has greater contrition of impurity.
Question # 12
The gate, which changes the logic level to its opposite level is called
Question # 13
During negative half cycle of A.c then p-n junction offers.
Question # 14
The input resistance of an op amplifier is.
Question # 15
A diode characteristic curve is a plot between
Question # 16
OR gate is represented by:
Question # 17
Pulsating output of full wave rectifier can be made smooth by using circuit called.
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 | 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
|
| 2 | Which one has greater cone of impurity among all: |
A. Emitter
B. Base
C. Collector
D. All are pure
|
| 3 | Truth table of logic function. |
A. Summarize its output values only
B. Tabulates all its input conditions only
C. Display all its input and output possibility
D. Is not base on logic algebra
|
| 4 | Minimum number of semi conductor diodes required for full wave rectification are. |
A. 1
B. 2
C. 3
D. 4
|
| 5 | The circuit of full wave rectification consist of |
A. Three diodes
B. Four diodes
C. Two diodes
D. One diode
|
| 6 | 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
|
| 7 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 8 | When a PN-Junction is reverse biased the depletion region is. |
A. Widened
B. Narrowed
C. Normal
D. None of these
|
| 9 | 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
|
| 10 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
Test Questions