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

The quantity have dimension of ML2T02will have SI unit of:

Question # 2

Significant figures in 0.0010 are:

Question # 3

Significant figures in 0.0010 are:

Question # 4

Significant figures in 0.2020 are:

Question # 5

Diameter of the atom is of the order of

Question # 6

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

Question # 7

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

Question # 8

1 gm-cm-3is equal to:

Question # 9

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

Question # 10

Particles have the mass smallest of following is

Question # 11

Electron is a particle whose mass is:

Question # 12

Particles have the mass smallest of following is:

Question # 13

Which quantity has different dimension:

Question # 14

In the equation E=mc2 value of c is?

Question # 15

Which one is the least multiple:

Question # 16

Physics deals with the study of

Question # 17

Which quantity has different dimensions:

Question # 18

dimensions are the same for:

Question # 19

The body of physics involves

Question # 20

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

Question # 21

Astrophysics is a branch of physics, which deals with:

Question # 22

Light year is a unit of

Question # 23

Which one is the least multiple

Question # 24

Significant figures in 0.0010 are

Question # 25

Dimension of mass is written as:

Question # 26

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 27

Examples of physical quantities are:

Question # 28

Density is defined as:

Question # 29

Astrophysics is a branch of physics, which deals with

Question # 30

Light year is a unit of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than of a proton and greater than mass of neutron
C. Smaller than that of proton or neutron
D. Greater than that of an atom
2 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
3 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
4 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
5 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
6 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
7 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
8 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
9 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
10 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music

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