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

Radio telescope is used to gather information from

Question # 2

Aerodynamics is a branch of

Question # 3

Significant figures in 0.0010 are

Question # 4

Light year is a unit of:

Question # 5

Significant figures in 0.2020 are:

Question # 6

Diameter of the atom is of the order of

Question # 7

Which one of the least multiple:

Question # 8

The body of physics involves

Question # 9

Which of the following are the units of intensity of light

Question # 10

Those quantities which can be measured accurately are known as

Question # 11

Total number of base units are

Question # 12

The information from far side of the universe are gathered by

Question # 13

Which quantity has different dimension:

Question # 14

Which quantity has different dimensions:

Question # 15

Physics details with the study of:

Question # 16

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

Question # 17

Physical quantities are often divided into ______ categories

Question # 18

The definite number of significant figures in 5000 is:

Question # 19

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

Question # 20

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 21

The maximum possible error in the reading of an instrument is ______ its least count.

Question # 22

Physics is one of the branches of:

Question # 23

1 gm-cm-3is equal to:

Question # 24

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

Question # 25

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

Question # 26

1 gm-cm-3is equal to:

Question # 27

Physics deals with the study of

Question # 28

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

Question # 29

Astrophysics is a branch of physics, which deals with

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
3 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
4 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
5 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
6 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
7 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
8 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics
9 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
10 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto

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