ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

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ECAT Pre General Science Physics Chapter 1 Measurements

00:00
Question # 1

Those quantities which can be measured accurately are known as

Question # 2

Diameter of the nucleus s of the order of

Question # 3

High energy physics is branch of physics, which deals with:

Question # 4

Light year is a unit of

Question # 5

For addition and subtraction purposes, absolute uncertainties are:

Question # 6

Aerodynamics is a branch of:

Question # 7

Physics deals with the study of

Question # 8

Total number of base units are

Question # 9

For multiplication and division purposes, percentage uncertainties are:

Question # 10

The machines which deals with the objects moving with velocities approaching that of light is called:

Question # 11

Density is defined as:

Question # 12

Which one of the least multiple:

Question # 13

Which branch of physics deals with the structure and properties of solids

Question # 14

The principle characteristics of an ideal standard are

Question # 15

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 16

The system international (SI) is built from _______ kind of unites

Question # 17

Physics details with the study of:

Question # 18

Electron is a particle whose mass is:

Question # 19

Examples of physical quantities are:

Question # 20

Computer chips are made from

Question # 21

At the present time, the main frontiers of fundamental science are

Question # 22

The definite number of significant figures in 5000 is:

Question # 23

The information from far side of the universe are gathered by:

Question # 24

Which quantity has different dimension?

Question # 25

Significant figures in 0.2020 are:

Question # 26

Particles have the mass smallest of following is:

Question # 27

Light year is a unit of:

Question # 28

The branch of physics which deals with the structure and properties of solids is called:

Question # 29

Density is defined as:

Question # 30

The mechanics, which deals with the objects moving with velocities approaching that of light is called:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
2 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
3 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
4 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes
5 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
6 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
7 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
8 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
9 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
10 Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3

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