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

The body of physics involves

Question # 2

Number of supplementary units are

Question # 3

Silicon can be obtained from:

Question # 4

Electron is a particle whose mass is:

Question # 5

For addition and subtraction purposes, absolute uncertainties are:

Question # 6

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

Question # 7

Aerodynamics is a branch of:

Question # 8

Light year is a unit of:

Question # 9

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

Question # 10

1 gm-cm-3is equal to:

Question # 11

Significant figures in 0.2020 are:

Question # 12

Particles have the mass smallest of following is:

Question # 13

Physics deals with the study of

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes
2 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
3 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
4 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
5 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
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 The instrument used to gather information form the far side of the universe is
A. Compound microscope
B. Radio telescope
C. Astronomical Telescope
D. Simple microscope
8 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
9 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
10 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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