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

Computer chips are made from

Question # 2

Total number of base units are

Question # 3

Radio telescope is used to gather information from

Question # 4

Physics deals with the study of

Question # 5

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

Question # 6

The body of physics involves

Question # 7

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

Question # 8

Silicon can be obtained from

Question # 9

Physics is one of the branches of:

Question # 10

Examples of physical quantities are:

Question # 11

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

Question # 12

Silicon can be obtained from:

Question # 13

Particles have the mass smallest of following is:

Question # 14

Diameter of the nucleus s of the order of

Question # 15

The quantity have dimension of ML2T02will have SI unit of:

Question # 16

Physical quantities are often divided into ______ categories

Question # 17

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

Question # 18

Significant figures in 0.0010 are:

Question # 19

Density is defined as:

Question # 20

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

Question # 21

Which quantity has different dimension:

Question # 22

Astrophysics is a branch of physics, which deals with:

Question # 23

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

Question # 24

Diameter of the atom is of the order of

Question # 25

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

Question # 26

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

Question # 27

Which one of the least multiple:

Question # 28

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

Question # 29

Number of supplementary units are

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
2 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
3 Addition of 2.189 kg, 0.089 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
4 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
5 Which branch of physics deals with the structure and properties of solids
A. Atomic Physics
B. Plasma Physics
C. Molecular Physics
D. Solid state physics
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 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
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 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
10 In the equation E=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C

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