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

1 gm-cm-3is equal to:

Question # 2

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

Question # 3

Which quantity has different dimensions:

Question # 4

Density is defined as:

Question # 5

Diameter of the nucleus s of the order of

Question # 6

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

Question # 7

Silicon can be obtained from:

Question # 8

Light year is a unit of

Question # 9

Electron is a particle whose mass is:

Question # 10

In the equation E=mc2 value of c is?

Question # 11

Significant figures in 0.0010 are:

Question # 12

Which quantity has different dimension?

Question # 13

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

Question # 14

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

Question # 15

Computer chips are made from

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Which one of the least multiple:

Question # 20

Silicon can be obtained from

Question # 21

Dimension of mass is written as:

Question # 22

Particles have the mass smallest of following is

Question # 23

1 gm-cm-3is equal to:

Question # 24

Which branch of physics deals with the structure and properties of solids

Question # 25

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

Question # 26

Examples of physical quantities are:

Question # 27

The maximum possible error in the reading of an instrument is ______ its least count.

Question # 28

Astrophysics is a branch of physics, which deals with

Question # 29

Astrophysics is a branch of physics, which deals with:

Question # 30

Silicon can be obtained from

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
2 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
3 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
4 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
5 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
6 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
7 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
8 The branch of physics which deals with the properties of fundamental particles is called:
A. High energy physics
B. Molecular physics
C. Astrophysics
D. Space physics
9 The branch of physics, which deals with the structure an properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astro physics
10 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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