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

Physics deals with the study of

Question # 2

Aerodynamics is a branch of:

Question # 3

1 gm-cm-3is equal to

Question # 4

Astrophysics is a branch of physics, which deals with:

Question # 5

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

Question # 6

For addition and subtraction purposes, absolute uncertainties are:

Question # 7

Diameter of the atom is of the order of

Question # 8

In the equation E=mc2 value of c is?

Question # 9

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

Question # 10

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

Question # 11

Physical quantities are often divided into ______ categories

Question # 12

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

Question # 13

dimensions are the same for:

Question # 14

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 15

Examples of physical quantities are:

Question # 16

Particles have the mass smallest of following is:

Question # 17

Astrophysics is a branch of physics, which deals with:

Question # 18

Electron is a particle whose mass is:

Question # 19

Silicon can be obtained from

Question # 20

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

Question # 21

The principle characteristics of an ideal standard are

Question # 22

1 gm-cm-3is equal to:

Question # 23

Physics is one of the branches of:

Question # 24

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

Question # 25

Significant figures in 0.0010 are:

Question # 26

The information from far side of the universe are gathered by

Question # 27

Significant figures in 0.0010 are:

Question # 28

Total number of base units are

Question # 29

Light year is a unit of:

Question # 30

Light year is a unit of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
3 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
4 The body of physics involves
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical Changes
5 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
6 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
7 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
8 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
9 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
10 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight

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