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

Astrophysics is a branch of physics, which deals with:

Question # 2

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

Question # 3

Which quantity has different dimensions:

Question # 4

Which one is the least multiple:

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Silicon can be obtained from

Question # 10

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

Question # 11

Silicon can be obtained from:

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Distance to nearest galaxy from earth is

Question # 16

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

Question # 17

In the equation E=mc2value of c is:

Question # 18

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

Question # 19

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

Question # 20

Those quantities which can be measured accurately are known as

Question # 21

Density is defined as:

Question # 22

Physics is one of the branches of:

Question # 23

Which quantity has different dimension:

Question # 24

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

Question # 25

Total number of base units are

Question # 26

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

Question # 27

The system international (SI) is built from _______ kind of unites

Question # 28

Significant figures in 0.0010 are:

Question # 29

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

Question # 30

The definite number of significant figures in 5000 is:

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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 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
3 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
4 Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
A. More then c
B. Approaching c
C. Equal to c
D. Much less than x
5 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
6 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
7 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
8 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
9 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
10 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark

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