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

Question # 2

Which of the following are the units of intensity of light

Question # 3

Computer chips are made from

Question # 4

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

Question # 5

Particles have the mass smallest of following is:

Question # 6

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

Question # 7

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

Question # 8

1 gm-cm-3is equal to

Question # 9

0.0001210 has ____________ significant figures.

Question # 10

For addition and subtraction purposes, absolute uncertainties are:

Question # 11

Aerodynamics is a branch of

Question # 12

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

Question # 13

Physical quantities are often divided into ______ categories

Question # 14

Total number of base units are

Question # 15

Physics is one of the branches of:

Question # 16

Which one is the least multiple

Question # 17

The quantity having dimension of ML2T02will earth is:

Question # 18

Aerodynamics is a branch of:

Question # 19

dimensions are the same for:

Question # 20

Electron is a particle whose mass is:

Question # 21

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 22

Silicon can be obtained from:

Question # 23

Astrophysics is a branch of physics, which deals with:

Question # 24

The principle characteristics of an ideal standard are

Question # 25

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

Question # 26

In the equation E=mc2value of c is:

Question # 27

Which one is the least multiple:

Question # 28

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

Question # 29

The study of physics involves?

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
2 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
3 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
4 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
5 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
6 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
7 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
8 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
9 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
10 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music

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