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

The principle characteristics of an ideal standard are

Question # 2

Silicon can be obtained from:

Question # 3

Distance to nearest galaxy from earth is

Question # 4

Silicon can be obtained from

Question # 5

For multiplication and division purposes, percentage uncertainties are:

Question # 6

The error may occur due to:

Question # 7

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

Question # 8

Astrophysics is a branch of physics, which deals with:

Question # 9

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

Question # 10

Astrophysics is a branch of physics, which deals with:

Question # 11

Those quantities which can be measured accurately are known as

Question # 12

Electron is a particle whose mass is:

Question # 13

dimensions are the same for:

Question # 14

Physical quantities are often divided into ______ categories

Question # 15

Light year is a unit of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than of a proton and greater than mass of neutron
C. Smaller than that of proton or neutron
D. Greater than that of an atom
2 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
3 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
4 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
5 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
6 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
7 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
8 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
9 The branch of physics which deals with the structure and properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astrophysics
10 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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