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

00:00
Question # 1

Significant figures in 0.0010 are:

Question # 2

Electron is a particle whose mass is:

Question # 3

The quantity have dimension of ML2T02will have SI unit of:

Question # 4

Astrophysics is a branch of physics, which deals with:

Question # 5

The error may occur due to:

Question # 6

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

Question # 7

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

Question # 8

A dimension stands for the ___________ nature of certain physical quantity.

Question # 9

Particles have the mass smallest of following is:

Question # 10

The time taken by light to travel from moon to earth is:

Question # 11

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

Question # 12

For addition and subtraction purposes, absolute uncertainties are:

Question # 13

Density is defined as:

Question # 14

Light year is a unit of

Question # 15

Density is defined as:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
2 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
3 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
4 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
5 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
6 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
7 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics
8 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
9 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
10 Which branch of physics deals with the structure and properties of solids
A. Atomic Physics
B. Plasma Physics
C. Molecular Physics
D. Solid state physics

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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