ECAT Pre Computer Science Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 1 Measurements

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ECAT Physics Chapter 1 Measurements

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Question # 1

In the equation E=mc2value of c is:

Question # 2

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

Question # 3

Which quantity has different dimension:

Question # 4

Astrophysics is a branch of physics, which deals with

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

1 gm-cm-3is equal to

Question # 10

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

Question # 11

Radio telescope is used to gather information from

Question # 12

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

Question # 13

Silicon can be obtained from:

Question # 14

Light year is a unit of:

Question # 15

Examples of physical quantities are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
3 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
4 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
5 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
6 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
7 In the equation E=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C
8 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
9 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
10 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these

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