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

Which quantity has different dimension:

Question # 2

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

Question # 3

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

Question # 4

Particles have the mass smallest of following is

Question # 5

The quantity have dimension of ML2T02will have SI unit of:

Question # 6

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

Question # 7

Diameter of the nucleus s of the order of

Question # 8

The body of physics involves

Question # 9

Which quantity has different dimension?

Question # 10

Astrophysics is a branch of physics, which deals with:

Question # 11

Which of the following are the units of intensity of light

Question # 12

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

Question # 13

Density is defined as:

Question # 14

Significant figures in 0.0010 are:

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

Radio telescope is used to gather information from

Question # 19

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

Question # 20

Dimension of mass is written as:

Question # 21

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

Question # 22

0.0001210 has ____________ significant figures.

Question # 23

Density is defined as:

Question # 24

Distance to nearest galaxy from earth is

Question # 25

In the equation E=mc2value of c is:

Question # 26

For multiplication and division purposes, percentage uncertainties are:

Question # 27

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

Question # 28

Electron is a particle whose mass is:

Question # 29

Silicon can be obtained from

Question # 30

Examples of physical quantities are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
2 In the equation E=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C
3 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
4 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
5 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
6 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
7 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
8 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
9 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
10 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music

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