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

Significant figures in 0.0010 are:

Question # 2

Physical quantities are often divided into ______ categories

Question # 3

1 gm-cm-3is equal to:

Question # 4

0.0001210 has ____________ significant figures.

Question # 5

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

Question # 6

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

Question # 7

Silicon can be obtained from:

Question # 8

Significant figures in 0.0010 are

Question # 9

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

Question # 10

Particles have the mass smallest of following is

Question # 11

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

Question # 12

Physics details with the study of:

Question # 13

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

Question # 14

Diameter of the atom is of the order of

Question # 15

dimensions are the same for:

Question # 16

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

Question # 17

Light year is a unit of:

Question # 18

Radio telescope is used to gather information from

Question # 19

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

Question # 20

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

Question # 21

Which one of the least multiple:

Question # 22

Light year is a unit of

Question # 23

Diameter of the nucleus s of the order of

Question # 24

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

Question # 25

The body of physics involves

Question # 26

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

Question # 27

Total number of base units are

Question # 28

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

Question # 29

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

Question # 30

Physics deals with the study of

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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. 1kg-m-3
D. 106kg-m-1
2 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
3 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
4 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
5 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
6 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
7 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
8 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
9 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
10 The mechanics, which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanic
C. Quantum mechanics
D. Statics

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