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

Light year is a unit of

Question # 2

Which quantity has different dimension:

Question # 3

Light year is a unit of:

Question # 4

Electron is a particle whose mass is:

Question # 5

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

Question # 6

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

Question # 7

Which one of the least multiple:

Question # 8

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

Question # 9

Diameter of the nucleus s of the order of

Question # 10

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Question # 11

For multiplication and division purposes, percentage uncertainties are:

Question # 12

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 13

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

Question # 14

Silicon can be obtained from

Question # 15

Which one is the least multiple

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
2 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
3 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
4 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
5 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
6 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
7 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
8 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
9 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
10 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark

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