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

The quantity have dimension of ML2T02will have SI unit of:

Question # 2

Significant figures in 0.0010 are:

Question # 3

Particles have the mass smallest of following is:

Question # 4

Diameter of the atom is of the order of

Question # 5

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

Question # 6

Significant figures in 0.0010 are

Question # 7

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

Question # 8

Number of supplementary units are

Question # 9

Which one is the least multiple:

Question # 10

The principle characteristics of an ideal standard are

Question # 11

Physics details with the study of:

Question # 12

Physics deals with the study of

Question # 13

The body of physics involves

Question # 14

Silicon can be obtained from

Question # 15

Density is defined as:

Question # 16

1 gm-cm-3is equal to

Question # 17

The information from far side of the universe are gathered by

Question # 18

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

Question # 19

Aerodynamics is a branch of

Question # 20

Dimension of mass is written as:

Question # 21

Examples of physical quantities are:

Question # 22

The definite number of significant figures in 5000 is:

Question # 23

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

Question # 24

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

Question # 25

Light year is a unit of:

Question # 26

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

Question # 27

Astrophysics is a branch of physics, which deals with:

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
2 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
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 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
6 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
7 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
8 The maximum possible error in the reading of an instrument is ______ its least count.
A. Half of
B. Quarter of
C. Equal to
D. Double than
9 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
10 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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