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

Density is defined as:

Question # 2

Silicon can be obtained from:

Question # 3

Which one of the least multiple:

Question # 4

Astrophysics is a branch of physics, which deals with

Question # 5

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

Question # 6

The branch of physics which deals with the properties of fundamental particles is called:

Question # 7

Which of the following are the units of intensity of light

Question # 8

Density is defined as:

Question # 9

The quantity having dimension of ML2T02will earth is:

Question # 10

Particles have the mass smallest of following is:

Question # 11

In the equation E=mc2value of c is:

Question # 12

Which one is the least multiple:

Question # 13

Physical quantities are often divided into ______ categories

Question # 14

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

Question # 15

For multiplication and division purposes, percentage uncertainties are:

Question # 16

Silicon can be obtained from

Question # 17

Light year is a unit of:

Question # 18

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

Question # 19

Significant figures in 0.0010 are:

Question # 20

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

Question # 21

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

Question # 22

Electron is a particle whose mass is:

Question # 23

Physics is one of the branches of:

Question # 24

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

Question # 25

Electron is a particle whose mass is:

Question # 26

Astrophysics is a branch of physics, which deals with:

Question # 27

Dimension of mass is written as:

Question # 28

Diameter of the atom is of the order of

Question # 29

Total number of base units are

Question # 30

Light year is a unit of

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics
2 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
3 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
4 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
5 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
6 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
7 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
8 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
9 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
10 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

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