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

1 gm-cm-3is equal to:

Question # 2

The study of physics involves?

Question # 3

Aerodynamics is a branch of:

Question # 4

In the equation E=mc2value of c is:

Question # 5

In the equation E=mc2 value of c is?

Question # 6

The information from far side of the universe are gathered by

Question # 7

Density is defined as:

Question # 8

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

Question # 9

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

Question # 10

The quantity having dimension of ML2T02will earth is:

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Which quantity has different dimension?

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

Which quantity has different dimension:

Question # 19

Physical quantities are often divided into ______ categories

Question # 20

The definite number of significant figures in 5000 is:

Question # 21

For addition and subtraction purposes, absolute uncertainties are:

Question # 22

For multiplication and division purposes, percentage uncertainties are:

Question # 23

Dimension of mass is written as:

Question # 24

Silicon can be obtained from

Question # 25

Light year is a unit of

Question # 26

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

Question # 27

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

Question # 28

Which one is the least multiple

Question # 29

Which of the following are the units of intensity of light

Question # 30

A dimension stands for the ___________ nature of certain physical quantity.

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
2 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
3 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
4 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
5 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
6 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
7 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
8 If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
A. 0.005 cm
B. 0.01 cm
C. 0.02 cm
D. 0.001 cm
9 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
10 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark

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