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

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

Question # 2

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

Question # 3

Which quantity has different dimension:

Question # 4

The quantity have dimension of ML2T02will have SI unit of:

Question # 5

Diameter of the atom is of the order of

Question # 6

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

Question # 7

Computer chips are made from

Question # 8

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

Question # 9

Silicon can be obtained from

Question # 10

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

Question # 11

Silicon can be obtained from:

Question # 12

The definite number of significant figures in 5000 is:

Question # 13

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

Question # 14

For addition and subtraction purposes, absolute uncertainties are:

Question # 15

In the equation E=mc2 value of c is?

Question # 16

Light year is a unit of:

Question # 17

Significant figures in 0.0010 are

Question # 18

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

Question # 19

The body of physics involves

Question # 20

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

Question # 21

Astrophysics is a branch of physics, which deals with

Question # 22

Examples of physical quantities are:

Question # 23

0.0001210 has ____________ significant figures.

Question # 24

Diameter of the nucleus s of the order of

Question # 25

In the equation E=mc2value of c is:

Question # 26

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

Question # 27

Which one of the least multiple:

Question # 28

Astrophysics is a branch of physics, which deals with:

Question # 29

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

Question # 30

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

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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
B. Stars and galaxies
C. Light and sound
D. Music
2 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
3 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
4 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
5 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
6 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
7 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
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 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
10 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto

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