ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

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

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ECAT Pre General Science Physics Chapter 1 Measurements

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Question # 1

Total number of base units are

Question # 2

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

Question # 3

Significant figures in 0.0010 are:

Question # 4

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

Question # 5

Silicon can be obtained from

Question # 6

Particles have the mass smallest of following is:

Question # 7

Density is defined as:

Question # 8

Physical quantities are often divided into ______ categories

Question # 9

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

Question # 10

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 11

The definite number of significant figures in 5000 is:

Question # 12

1 gm-cm-3is equal to:

Question # 13

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

Question # 14

Density is defined as:

Question # 15

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

Question # 16

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

Question # 17

The quantity have dimension of ML2T02will have SI unit of:

Question # 18

In the equation E=mc2 value of c is?

Question # 19

The instrument used to gather information form the far side of the universe is

Question # 20

Particles have the mass smallest of following is

Question # 21

Light year is a unit of:

Question # 22

Examples of physical quantities are:

Question # 23

The principle characteristics of an ideal standard are

Question # 24

The body of physics involves

Question # 25

Which quantity has different dimension?

Question # 26

The information from far side of the universe are gathered by

Question # 27

Those quantities which can be measured accurately are known as

Question # 28

Astrophysics is a branch of physics, which deals with:

Question # 29

Which one is the least multiple:

Question # 30

Which of the following are the units of intensity of light

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
2 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
3 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
4 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
5 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
6 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
7 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
8 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
9 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
10 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela

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