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

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Question # 1

Which quantity has different dimension?

Question # 2

Which one is the least multiple

Question # 3

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

Question # 4

Astrophysics is a branch of physics, which deals with:

Question # 5

Particles have the mass smallest of following is:

Question # 6

The error may occur due to:

Question # 7

For addition and subtraction purposes, absolute uncertainties are:

Question # 8

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

Question # 9

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

Question # 10

Computer chips are made from

Question # 11

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

Question # 12

Examples of physical quantities are:

Question # 13

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

Question # 14

Silicon can be obtained from

Question # 15

Diameter of the nucleus s of the order of

Question # 16

The body of physics involves

Question # 17

Dimension of mass is written as:

Question # 18

Physics deals with the study of

Question # 19

Density is defined as:

Question # 20

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

Question # 21

Light year is a unit of:

Question # 22

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

Question # 23

Light year is a unit of

Question # 24

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

Question # 25

In the equation E=mc2 value of c is?

Question # 26

Physical quantities are often divided into ______ categories

Question # 27

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

Question # 28

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

Question # 29

The quantity have dimension of ML2T02will have SI unit of:

Question # 30

The information from far side of the universe are gathered by

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
A. 0.005 cm
B. 0.01 cm
C. 0.02 cm
D. 0.001 cm
4 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
5 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
6 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
7 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
8 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
9 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
10 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

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