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

Silicon can be obtained from

Question # 2

Diameter of the atom is of the order of

Question # 3

1 gm-cm-3is equal to

Question # 4

The definite number of significant figures in 5000 is:

Question # 5

Which one is the least multiple:

Question # 6

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

Question # 7

Total number of base units are

Question # 8

Light year is a unit of:

Question # 9

Density is defined as:

Question # 10

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

Question # 11

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

Question # 12

Those quantities which can be measured accurately are known as

Question # 13

The quantity having dimension of ML2T02will earth is:

Question # 14

Number of supplementary units are

Question # 15

Aerodynamics is a branch of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
3 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
4 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
5 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
6 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
7 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
8 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
9 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
10 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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