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

Aerodynamics is a branch of

Question # 2

Which one of the least multiple:

Question # 3

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

Question # 4

Light year is a unit of

Question # 5

Diameter of the atom is of the order of

Question # 6

Total number of base units are

Question # 7

The quantity have dimension of ML2T02will have SI unit of:

Question # 8

Uncertainty is of following type/types:

Question # 9

0.0001210 has ____________ significant figures.

Question # 10

The study of physics involves?

Question # 11

Electron is a particle whose mass is:

Question # 12

The maximum possible error in the reading of an instrument is ______ its least count.

Question # 13

Aerodynamics is a branch of:

Question # 14

The principle characteristics of an ideal standard are

Question # 15

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

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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 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
3 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
4 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
5 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
6 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
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 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
9 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
10 Branch of physics which deals with the study of stars and galaxies is called:
A. Solid state physics
B. Astrophysics
C. Molecular physics
D. Chemical physics

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