ECAT Pre Computer Science Chapter 18 MCQ Test With Answer for Physics chapter 18 (Electronics)

ECAT Computer Science Physics Ch 18 Test
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MCQ's Test For ECAT Physics Chapter 18 Electronics Online Test

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ECAT Physics Chapter 18 Electronics Online Test

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Question # 1

Silicon is one of the mot commonly used:

Question # 2

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

Question # 3

To turn the transistor OFF, the base current is set:

Question # 4

To display a digit of EIGHT, the number of ON LED'S are:

Question # 5

An LED emits light when it is:

Question # 6

Computer chips are made from:

Question # 7

The value of relative permittivity of different dielectrics are

Question # 8

Michael Faraday is known by his work on

Question # 9

Electric lines of force

Question # 10

The intensity at a point due to a charge is inversely proportional to

Question # 11

In the text book, the transistor amplifier circuit is a:

Question # 12

In AND gate, the output is 1 if:

Question # 13

The value of LDR depends upon intensity of:

Question # 14

When transistors are used in digital circuits they usually operate in the

Question # 15

The concept of electric field theory was introduced by

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ECAT Pre Computer Physics Chapter 18 Test

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