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

Physics details with the study of:

Question # 2

From sand, we get a material used for construction of computer chips. That material is called:

Question # 3

Significant figures in 0.2020 are:

Question # 4

Number of supplementary units are

Question # 5

Physical quantities are often divided into ______ categories

Question # 6

Radio telescope is used to gather information from

Question # 7

Light year is a unit of:

Question # 8

Examples of physical quantities are:

Question # 9

Physics deals with the study of

Question # 10

Uncertainty is of following type/types:

Question # 11

0.0001210 has ____________ significant figures.

Question # 12

Diameter of the nucleus s of the order of

Question # 13

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

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
2 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
3 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
4 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
5 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
6 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
7 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
8 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
9 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
10 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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