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

For multiplication and division purposes, percentage uncertainties are:

Question # 2

Total number of base units are

Question # 3

Which one of the least multiple:

Question # 4

Physics details with the study of:

Question # 5

1 gm-cm-3is equal to:

Question # 6

Which one is the least multiple:

Question # 7

Aerodynamics is a branch of

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Particles have the mass smallest of following is

Question # 14

Significant figures in 0.2020 are:

Question # 15

Number of supplementary units are

Question # 16

Silicon can be obtained from:

Question # 17

Density is defined as:

Question # 18

Which of the following are the units of intensity of light

Question # 19

Astrophysics is a branch of physics, which deals with

Question # 20

Which one is the least multiple

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

Electron is a particle whose mass is:

Question # 25

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

Question # 26

For addition and subtraction purposes, absolute uncertainties are:

Question # 27

Examples of physical quantities are:

Question # 28

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

Question # 29

Significant figures in 0.0010 are:

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3
2 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
3 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
4 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
5 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
6 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
7 In the equation E=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C
8 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
9 Dimension of mass is written as:
A. M
B. [M]
C. (M)
D. [m]
10 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One

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