Second Year Physics Chapter 18 Online MCQ Test for 2nd Year Physics Chapter 18 Electronics Preparation

FSC Part 2 Physics
Chapter 18 Test

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Physics FSC Part 2 Chapter 18 Online MCQ's Test

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Question # 1

Rectification is the process of converting.

Question # 2

During negative half cycle of A.c then p-n junction offers.

Question # 3

Which one has greater cone of impurity among all:

Question # 4

Transistor was discovered by

Question # 5

Depletion region carries.

Question # 6

A transistor has:

Question # 7

Doping is made comparatively larger in

Question # 8

The symbol of p-n-p transistor is

Question # 9

Automatic function of street light can be done by the use of.

Question # 10

A transistor has parts:

Question # 11

The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:

Question # 12

Photo diode detects.

Question # 13

The impurity in the germinium is usually in the ratio of

Question # 14

In photovoltaic cell, current is directly proportional to.

Question # 15

The ratio Beta in transistor is called.

Question # 16

The potential difference across depletion region in case of Si is

Question # 17

Which is not fundamental logic gate.

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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 Which is not fundamental logic gate.
A. NOT
B. AND
C. OR
D. NAND
2 Greater concentration of impurity is added in.
A. Base
B. Emitter
C. Collector
D. LED
3 The output from a full wave rectifier is
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
4 The symbol of p-n-p transistor is
5 Logic gate can control some physical parameters like.
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
6 A transistor has parts:
A. 2
B. 3
C. 4
D. 5
7 The output voltage of a rectifier is.
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
8 A device which converts low voltage or current to high voltage or current is called.
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
9 The gain of transistor amplifier depends upon
A. Resistance connected with collector
B. Resistance connected with base voltage
C. Input voltage
D. Output voltage
10 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

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