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

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

Question # 2

Uncertainty is of following type/types:

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Significant figures in 0.2020 are:

Question # 7

The error may occur due to:

Question # 8

Which quantity has different dimension:

Question # 9

Which quantity has different dimension?

Question # 10

In the equation E=mc2value of c is:

Question # 11

Electron is a particle whose mass is:

Question # 12

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

Question # 13

0.0001210 has ____________ significant figures.

Question # 14

Electron is a particle whose mass is:

Question # 15

Which quantity has different dimensions:

Question # 16

Which one of the least multiple:

Question # 17

Silicon can be obtained from

Question # 18

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

Question # 19

1 gm-cm-3is equal to

Question # 20

For multiplication and division purposes, percentage uncertainties are:

Question # 21

1 gm-cm-3is equal to:

Question # 22

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

Question # 23

Radio telescope is used to gather information from

Question # 24

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

Question # 25

The study of physics involves?

Question # 26

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

Question # 27

Distance to nearest galaxy from earth is

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Addition of 2.189 kg, 0.089 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 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 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
4 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
5 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
6 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
7 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
8 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
9 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
10 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than that of a proton
C. Smaller than that of a proton or a neutron
D. Greater than that of an atom

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