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

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FSC Part 2 Physics
Chapter 18 Test

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FSC Part 2 Physics Chapter Wise Test
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Online MCQ`s Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"

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Physics FSC Part 2 Chapter 18 Online MCQ's Test

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Question # 1

Which diode works at reverse biasing.

Question # 2

A diode characteristics curve is a plot between

Question # 3

Reverse current flows due to

Question # 4

In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because

Question # 5

The use of LDR is in the circuit of.

Question # 6

OR gate is represented by:

Question # 7

A photo diode can turn its current ON and OFF in

Question # 8

A light emitting diode emits light only when

Question # 9

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

Question # 10

A device which converts low voltage or current to high voltage or current is called.

Question # 11

X=A+B is the mathematical notation for.

Question # 12

A transistor has:

Question # 13

The output from a full wave rectifier is

Question # 14

The output voltage of a rectifier is.

Question # 15

Conversion of A.C into D.C is called:

Question # 16

Minimum number of semi conductor diodes required for full wave rectification are.

Question # 17

Most of the electrons in the base of an NPN transistor flow:

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FSC Part 2 Physics Chapter 18 Online Test MCQ's

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