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

00:00
Question # 1

0.0001210 has ____________ significant figures.

Question # 2

Light year is a unit of:

Question # 3

Silicon can be obtained from

Question # 4

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

Question # 5

1 gm-cm-3is equal to

Question # 6

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

Question # 7

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

Question # 8

The study of physics involves?

Question # 9

1 gm-cm-3is equal to:

Question # 10

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

Question # 11

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

Question # 12

Significant figures in 0.2020 are:

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Astrophysics is a branch of physics, which deals with:

Question # 17

Physical quantities are often divided into ______ categories

Question # 18

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

Question # 19

Significant figures in 0.0010 are:

Question # 20

Radio telescope is used to gather information from

Question # 21

Which one is the least multiple:

Question # 22

Astrophysics is a branch of physics, which deals with:

Question # 23

Which of the following are the units of intensity of light

Question # 24

Which quantity has different dimension:

Question # 25

Diameter of the atom is of the order of

Question # 26

Which quantity has different dimension?

Question # 27

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 28

Electron is a particle whose mass is:

Question # 29

Silicon can be obtained from:

Question # 30

The definite number of significant figures in 5000 is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
A. More then c
B. Approaching c
C. Equal to c
D. Much less than x
2 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
3 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
4 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
5 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
6 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
7 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
8 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
9 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
10 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water

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