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

Silicon can be obtained from

Question # 2

Astrophysics is a branch of physics, which deals with:

Question # 3

Physics deals with the study of

Question # 4

Which quantity has different dimension?

Question # 5

Which one of the least multiple:

Question # 6

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

Question # 7

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

Question # 8

Particles have the mass smallest of following is:

Question # 9

The principle characteristics of an ideal standard are

Question # 10

The system international (SI) is built from _______ kind of unites

Question # 11

Number of supplementary units are

Question # 12

Which one is the least multiple:

Question # 13

For addition and subtraction purposes, absolute uncertainties are:

Question # 14

Significant figures in 0.0010 are:

Question # 15

0.0001210 has ____________ significant figures.

Question # 16

1 gm-cm-3is equal to

Question # 17

Light year is a unit of

Question # 18

Silicon can be obtained from:

Question # 19

Which of the following are the units of intensity of light

Question # 20

In the equation E=mc2value of c is:

Question # 21

Aerodynamics is a branch of

Question # 22

Distance to nearest galaxy from earth is

Question # 23

Dimension of mass is written as:

Question # 24

Which quantity has different dimension:

Question # 25

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

Question # 26

Astrophysics is a branch of physics, which deals with

Question # 27

Those quantities which can be measured accurately are known as

Question # 28

Aerodynamics is a branch of:

Question # 29

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

Question # 30

Light year is a unit of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
2 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
3 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
4 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
5 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
6 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
7 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
8 The branch of physics which deals with the properties of fundamental particles is called:
A. High energy physics
B. Molecular physics
C. Astrophysics
D. Space physics
9 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
10 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than of a proton and greater than mass of neutron
C. Smaller than that of proton or neutron
D. Greater than that of an atom

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