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 error may occur due to:

Question # 2

1 gm-cm-3is equal to

Question # 3

Total number of base units are

Question # 4

Aerodynamics is a branch of:

Question # 5

Aerodynamics is a branch of

Question # 6

Which one is the least multiple:

Question # 7

Which one of the least multiple:

Question # 8

Light year is a unit of:

Question # 9

The instrument used to gather information form the far side of the universe is

Question # 10

Which one is the least multiple

Question # 11

Silicon can be obtained from

Question # 12

Astrophysics is a branch of physics, which deals with

Question # 13

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

Question # 14

Which quantity has different dimensions:

Question # 15

The quantity having dimension of ML2T02will earth is:

Question # 16

Distance to nearest galaxy from earth is

Question # 17

Computer chips are made from

Question # 18

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

Question # 19

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

Question # 20

Light year is a unit of

Question # 21

Radio telescope is used to gather information from

Question # 22

The body of physics involves

Question # 23

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

Question # 24

The quantity have dimension of ML2T02will have SI unit of:

Question # 25

Physical quantities are often divided into ______ categories

Question # 26

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

Question # 27

Examples of physical quantities are:

Question # 28

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 29

Silicon can be obtained from:

Question # 30

Electron is a particle whose mass is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than that of a proton
C. Smaller than that of a proton or a neutron
D. Greater than that of an atom
3 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
4 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
5 The mechanics, which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanic
C. Quantum mechanics
D. Statics
6 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
7 The body of physics involves
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical Changes
8 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
9 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
10 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

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