ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

Try The 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

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

Question # 2

Diameter of the nucleus s of the order of

Question # 3

The instrument used to gather information form the far side of the universe is

Question # 4

Light year is a unit of:

Question # 5

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

Question # 6

The quantity have dimension of ML2T02will have SI unit of:

Question # 7

Distance to nearest galaxy from earth is

Question # 8

Particles have the mass smallest of following is

Question # 9

Which of the following are the units of intensity of light

Question # 10

Uncertainty is of following type/types:

Question # 11

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

Question # 12

Total number of base units are

Question # 13

Astrophysics is a branch of physics, which deals with:

Question # 14

Number of supplementary units are

Question # 15

Diameter of the atom is of the order of

Question # 16

Physics deals with the study of

Question # 17

Electron is a particle whose mass is:

Question # 18

Particles have the mass smallest of following is:

Question # 19

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

Question # 20

Which quantity has different dimension?

Question # 21

Light year is a unit of:

Question # 22

Physical quantities are often divided into ______ categories

Question # 23

The information from far side of the universe are gathered by

Question # 24

Physics is one of the branches of:

Question # 25

Light year is a unit of

Question # 26

Which one is the least multiple

Question # 27

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

Question # 28

1 gm-cm-3is equal to:

Question # 29

Silicon can be obtained from:

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
3 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
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 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
6 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
7 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
8 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
9 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
10 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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