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

Total number of base units are

Question # 2

Uncertainty is of following type/types:

Question # 3

The branch of physics which deals with the properties of fundamental particles is called:

Question # 4

Significant figures in 0.0010 are

Question # 5

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

Question # 6

Astrophysics is a branch of physics, which deals with:

Question # 7

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

Question # 8

dimensions are the same for:

Question # 9

Diameter of the atom is of the order of

Question # 10

In the equation E=mc2value of c is:

Question # 11

Which one is the least multiple

Question # 12

Which quantity has different dimension?

Question # 13

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

Question # 14

1 gm-cm-3is equal to:

Question # 15

Silicon can be obtained from

Question # 16

1 gm-cm-3is equal to

Question # 17

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

Question # 18

Physics details with the study of:

Question # 19

Which one of the least multiple:

Question # 20

Which of the following are the units of intensity of light

Question # 21

Density is defined as:

Question # 22

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

Question # 23

Dimension of mass is written as:

Question # 24

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

Question # 25

Silicon can be obtained from:

Question # 26

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

Question # 27

Significant figures in 0.2020 are:

Question # 28

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

Question # 29

Silicon can be obtained from

Question # 30

Light year is a unit of

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
2 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
3 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
4 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics
5 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
6 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
7 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
8 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
9 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
10 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5

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