ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

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ECAT Pre General Science Physics Chapter 1 Measurements

00:00
Question # 1

Significant figures in 0.0010 are:

Question # 2

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

Question # 3

Which quantity has different dimension:

Question # 4

Electron is a particle whose mass is:

Question # 5

Light year is a unit of:

Question # 6

Radio telescope is used to gather information from

Question # 7

Significant figures in 0.2020 are:

Question # 8

In the equation E=mc2value of c is:

Question # 9

Which quantity has different dimension?

Question # 10

Uncertainty is of following type/types:

Question # 11

Electron is a particle whose mass is:

Question # 12

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

Question # 13

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

Question # 14

The quantity having dimension of ML2T02will earth is:

Question # 15

Which one of the least multiple:

Question # 16

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

Question # 17

For addition and subtraction purposes, absolute uncertainties are:

Question # 18

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 19

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

Question # 20

Total number of base units are

Question # 21

Astrophysics is a branch of physics, which deals with:

Question # 22

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

Question # 23

The information from far side of the universe are gathered by:

Question # 24

Physics is one of the branches of:

Question # 25

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

Question # 26

Those quantities which can be measured accurately are known as

Question # 27

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

Question # 28

Astrophysics is a branch of physics, which deals with:

Question # 29

Which one is the least multiple

Question # 30

For multiplication and division purposes, percentage uncertainties are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
3 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
4 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
5 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
6 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
7 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
8 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
9 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
10 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One

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