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

For addition and subtraction purposes, absolute uncertainties are:

Question # 2

Total number of base units are

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Density is defined as:

Question # 8

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

Question # 9

Astrophysics is a branch of physics, which deals with:

Question # 10

Dimension of mass is written as:

Question # 11

1 gm-cm-3is equal to:

Question # 12

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

Question # 13

Light year is a unit of:

Question # 14

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

Question # 15

Silicon can be obtained from

Question # 16

Computer chips are made from

Question # 17

Aerodynamics is a branch of

Question # 18

In the equation E=mc2 value of c is?

Question # 19

Electron is a particle whose mass is:

Question # 20

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

Question # 21

The quantity have dimension of ML2T02will have SI unit of:

Question # 22

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

Question # 23

Particles have the mass smallest of following is:

Question # 24

Significant figures in 0.0010 are:

Question # 25

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

Question # 26

dimensions are the same for:

Question # 27

Those quantities which can be measured accurately are known as

Question # 28

The study of physics involves?

Question # 29

Astrophysics is a branch of physics, which deals with

Question # 30

Astrophysics is a branch of physics, which deals with:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
2 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
3 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
4 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
5 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
6 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
7 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
8 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
9 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
10 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5

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