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

Diameter of the nucleus s of the order of

Question # 2

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

Question # 3

Which quantity has different dimensions:

Question # 4

Astrophysics is a branch of physics, which deals with:

Question # 5

Silicon can be obtained from

Question # 6

Distance to nearest galaxy from earth is

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The information from far side of the universe are gathered by

Question # 11

The error may occur due to:

Question # 12

Which quantity has different dimension:

Question # 13

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

Question # 14

For multiplication and division purposes, percentage uncertainties are:

Question # 15

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

Question # 16

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

Question # 17

Significant figures in 0.0010 are:

Question # 18

The principle characteristics of an ideal standard are

Question # 19

Which one is the least multiple:

Question # 20

Which quantity has different dimension?

Question # 21

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

Question # 22

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 23

Physics deals with the study of

Question # 24

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

Question # 25

The body of physics involves

Question # 26

Radio telescope is used to gather information from

Question # 27

For addition and subtraction purposes, absolute uncertainties are:

Question # 28

Which of the following are the units of intensity of light

Question # 29

Particles have the mass smallest of following is:

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Branch of physics which deals with the study of stars and galaxies is called:
A. Solid state physics
B. Astrophysics
C. Molecular physics
D. Chemical physics
2 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
3 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
4 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
5 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
6 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
7 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
8 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than of a proton and greater than mass of neutron
C. Smaller than that of proton or neutron
D. Greater than that of an atom
9 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
10 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5

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