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

For multiplication and division purposes, percentage uncertainties are:

Question # 2

1 gm-cm-3is equal to:

Question # 3

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

Question # 4

Physics details with the study of:

Question # 5

1 gm-cm-3is equal to:

Question # 6

Silicon can be obtained from

Question # 7

Total number of base units are

Question # 8

Which quantity has different dimensions:

Question # 9

The study of physics involves?

Question # 10

Significant figures in 0.0010 are:

Question # 11

Light year is a unit of

Question # 12

Density is defined as:

Question # 13

The quantity having dimension of ML2T02will earth is:

Question # 14

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

Question # 15

Aerodynamics is a branch of:

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

The information from far side of the universe are gathered by

Question # 22

Diameter of the atom is of the order of

Question # 23

The principle characteristics of an ideal standard are

Question # 24

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

Question # 25

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

Question # 26

Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:

Question # 27

Electron is a particle whose mass is:

Question # 28

Radio telescope is used to gather information from

Question # 29

Which quantity has different dimension:

Question # 30

Computer chips are made from

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
3 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
4 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
5 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
6 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
7 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
8 The branch of physics, which deals with the structure an properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astro physics
9 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
10 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

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