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

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

Question # 2

Significant figures in 0.0010 are:

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

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

Question # 7

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

Question # 8

Astrophysics is a branch of physics, which deals with:

Question # 9

For multiplication and division purposes, percentage uncertainties are:

Question # 10

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

Question # 11

Aerodynamics is a branch of:

Question # 12

Light year is a unit of

Question # 13

Silicon can be obtained from

Question # 14

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

Question # 15

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

Question # 16

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

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

Which quantity has different dimension?

Question # 19

The quantity having dimension of ML2T02will earth is:

Question # 20

1 gm-cm-3is equal to

Question # 21

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

Question # 22

Silicon can be obtained from:

Question # 23

Diameter of the nucleus s of the order of

Question # 24

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

Question # 25

Density is defined as:

Question # 26

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

Question # 27

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

Question # 28

Number of supplementary units are

Question # 29

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

Question # 30

dimensions are the same for:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
2 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics
3 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
4 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
5 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
6 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
7 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
8 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
9 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
10 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

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