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

Radio telescope is used to gather information from

Question # 2

The error may occur due to:

Question # 3

The maximum possible error in the reading of an instrument is ______ its least count.

Question # 4

In the equation E=mc2value of c is:

Question # 5

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

Question # 6

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

Question # 7

Which of the following are the units of intensity of light

Question # 8

Significant figures in 0.2020 are:

Question # 9

Distance to nearest galaxy from earth is

Question # 10

Examples of physical quantities are:

Question # 11

Electron is a particle whose mass is:

Question # 12

Density is defined as:

Question # 13

Silicon can be obtained from:

Question # 14

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

Question # 15

Electron is a particle whose mass is:

Question # 16

Diameter of the nucleus s of the order of

Question # 17

Uncertainty is of following type/types:

Question # 18

Particles have the mass smallest of following is:

Question # 19

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Question # 20

Silicon can be obtained from

Question # 21

Which branch of physics deals with the structure and properties of solids

Question # 22

Computer chips are made from

Question # 23

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

Question # 24

Which quantity has different dimension?

Question # 25

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

Question # 26

Number of supplementary units are

Question # 27

1 gm-cm-3is equal to

Question # 28

Total number of base units are

Question # 29

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

Question # 30

Astrophysics is a branch of physics, which deals with:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
2 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
3 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
4 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
5 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
6 Which branch of physics deals with the structure and properties of solids
A. Atomic Physics
B. Plasma Physics
C. Molecular Physics
D. Solid state physics
7 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
8 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
9 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
10 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One

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