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

Astrophysics is a branch of physics, which deals with

Question # 2

In the equation E=mc2 value of c is?

Question # 3

Computer chips are made from

Question # 4

Physics deals with the study of

Question # 5

Density is defined as:

Question # 6

A dimension stands for the ___________ nature of certain physical quantity.

Question # 7

Examples of physical quantities are:

Question # 8

Light year is a unit of

Question # 9

In the equation E=mc2value of c is:

Question # 10

Aerodynamics is a branch of

Question # 11

Which one is the least multiple:

Question # 12

At the present time, the main frontiers of fundamental science are

Question # 13

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

Question # 14

0.0001210 has ____________ significant figures.

Question # 15

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

Question # 16

Significant figures in 0.0010 are:

Question # 17

Astrophysics is a branch of physics, which deals with:

Question # 18

Density is defined as:

Question # 19

Which quantity has different dimension:

Question # 20

1 gm-cm-3is equal to

Question # 21

The study of physics involves?

Question # 22

Distance to nearest galaxy from earth is

Question # 23

Significant figures in 0.2020 are:

Question # 24

The body of physics involves

Question # 25

Uncertainty is of following type/types:

Question # 26

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

Question # 27

Electron is a particle whose mass is:

Question # 28

Branch of physics which deals with the study of stars and galaxies is called:

Question # 29

Those quantities which can be measured accurately are known as

Question # 30

Total number of base units are

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
2 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
3 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
4 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
5 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
6 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
7 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
8 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
9 The branch of physics which deals with the structure and properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astrophysics
10 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics

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