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

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Question # 1

Electron is a particle whose mass is:

Question # 2

Physics deals with the study of

Question # 3

Light year is a unit of

Question # 4

Significant figures in 0.2020 are:

Question # 5

Significant figures in 0.0010 are:

Question # 6

The study of physics involves?

Question # 7

From sand, we get a material used for construction of computer chips. That material is called:

Question # 8

Number of supplementary units are

Question # 9

Density is defined as:

Question # 10

A dimension stands for the ___________ nature of certain physical quantity.

Question # 11

Which one of the least multiple:

Question # 12

Total number of base units are

Question # 13

Which quantity has different dimension:

Question # 14

Diameter of the nucleus s of the order of

Question # 15

In the equation E=mc2value of c is:

Question # 16

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

Question # 17

Aerodynamics is a branch of:

Question # 18

The quantity having dimension of ML2T02will earth is:

Question # 19

Significant figures in 0.0010 are:

Question # 20

The principle characteristics of an ideal standard are

Question # 21

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

Question # 22

Aerodynamics is a branch of

Question # 23

The definite number of significant figures in 5000 is:

Question # 24

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

Question # 25

For multiplication and division purposes, percentage uncertainties are:

Question # 26

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

Question # 27

The error may occur due to:

Question # 28

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Question # 29

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 30

Particles have the mass smallest of following is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
2 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
3 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
4 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
5 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
6 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
7 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
8 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
9 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
10 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics

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