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

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

Question # 2

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

Question # 3

1 gm-cm-3is equal to:

Question # 4

Density is defined as:

Question # 5

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

Question # 6

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

Question # 7

Computer chips are made from

Question # 8

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

Question # 9

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

Question # 10

Distance to nearest galaxy from earth is

Question # 11

Particles have the mass smallest of following is

Question # 12

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

Question # 13

Total number of base units are

Question # 14

Electron is a particle whose mass is:

Question # 15

Light year is a unit of

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
3 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
4 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
5 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
6 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
7 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
8 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
9 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
10 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

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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