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

Which of the following are the units of intensity of light

Question # 2

Branch of physics which deals with the study of stars and galaxies is called:

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Total number of base units are

Question # 8

At the present time, the main frontiers of fundamental science are

Question # 9

Particles have the mass smallest of following is:

Question # 10

Electron is a particle whose mass is:

Question # 11

Physics is one of the branches of:

Question # 12

The error may occur due to:

Question # 13

Silicon can be obtained from:

Question # 14

1 gm-cm-3is equal to:

Question # 15

Particles have the mass smallest of following is

Question # 16

The principle characteristics of an ideal standard are

Question # 17

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

Question # 18

Which quantity has different dimension:

Question # 19

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

Question # 20

Physics deals with the study of

Question # 21

Computer chips are made from

Question # 22

For addition and subtraction purposes, absolute uncertainties are:

Question # 23

Light year is a unit of

Question # 24

Examples of physical quantities are:

Question # 25

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

Question # 26

In the equation E=mc2 value of c is?

Question # 27

dimensions are the same for:

Question # 28

Radio telescope is used to gather information from

Question # 29

The branch of physics which deals with the properties of fundamental particles is called:

Question # 30

Diameter of the atom is of the order of

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Branch of physics which deals with the study of stars and galaxies is called:
A. Solid state physics
B. Astrophysics
C. Molecular physics
D. Chemical physics
2 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
3 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
4 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
5 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes
6 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
7 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
8 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
9 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
10 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine

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