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

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

Question # 2

Radio telescope is used to gather information from

Question # 3

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

Question # 4

For addition and subtraction purposes, absolute uncertainties are:

Question # 5

Diameter of the atom is of the order of

Question # 6

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

Question # 7

Number of supplementary units are

Question # 8

Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:

Question # 9

Density is defined as:

Question # 10

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

Question # 11

The time taken by light to travel from moon to earth is:

Question # 12

Particles have the mass smallest of following is:

Question # 13

dimensions are the same for:

Question # 14

Physics details with the study of:

Question # 15

For multiplication and division purposes, percentage uncertainties are:

Question # 16

Particles have the mass smallest of following is:

Question # 17

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

Question # 18

1 gm-cm-3is equal to

Question # 19

Significant figures in 0.0010 are:

Question # 20

Dimension of mass is written as:

Question # 21

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

Question # 22

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

Question # 23

The principle characteristics of an ideal standard are

Question # 24

Which one is the least multiple

Question # 25

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

Question # 26

Light year is a unit of:

Question # 27

The body of physics involves

Question # 28

Which one of the least multiple:

Question # 29

The definite number of significant figures in 5000 is:

Question # 30

Density is defined as:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
2 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
3 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
4 The branch of physics which deals with the properties of fundamental particles is called:
A. High energy physics
B. Molecular physics
C. Astrophysics
D. Space physics
5 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
6 Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
A. More then c
B. Approaching c
C. Equal to c
D. Much less than x
7 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
8 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
9 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
10 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m

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