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

Number of supplementary units are

Question # 2

Physical quantities are often divided into ______ categories

Question # 3

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

Question # 4

Light year is a unit of

Question # 5

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

Question # 6

Aerodynamics is a branch of:

Question # 7

Physics is one of the branches of:

Question # 8

Significant figures in 0.0010 are

Question # 9

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 10

Those quantities which can be measured accurately are known as

Question # 11

For addition and subtraction purposes, absolute uncertainties are:

Question # 12

Which quantity has different dimension:

Question # 13

The study of physics involves?

Question # 14

1 gm-cm-3is equal to

Question # 15

For multiplication and division purposes, percentage uncertainties are:

Question # 16

Density is defined as:

Question # 17

0.0001210 has ____________ significant figures.

Question # 18

Density is defined as:

Question # 19

Significant figures in 0.2020 are:

Question # 20

Light year is a unit of:

Question # 21

Electron is a particle whose mass is:

Question # 22

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

Question # 23

Silicon can be obtained from

Question # 24

High energy physics is branch of physics, which deals with:

Question # 25

Diameter of the nucleus s of the order of

Question # 26

The error may occur due to:

Question # 27

The quantity having dimension of ML2T02will earth is:

Question # 28

Which one is the least multiple

Question # 29

The body of physics involves

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Branch of physics which deals with the study of stars and galaxies is called:
A. Solid state physics
B. Astrophysics
C. Molecular physics
D. Chemical physics
2 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
3 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
4 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
5 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
6 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
7 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
8 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
9 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
10 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto

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