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

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

Question # 2

Physical quantities are often divided into ______ categories

Question # 3

Astrophysics is a branch of physics, which deals with

Question # 4

Total number of base units are

Question # 5

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

Question # 6

In the equation E=mc2value of c is:

Question # 7

For multiplication and division purposes, percentage uncertainties are:

Question # 8

For addition and subtraction purposes, absolute uncertainties are:

Question # 9

The study of physics involves?

Question # 10

Light year is a unit of:

Question # 11

Those quantities which can be measured accurately are known as

Question # 12

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

Question # 13

Particles have the mass smallest of following is:

Question # 14

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

Question # 15

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

Question # 16

Aerodynamics is a branch of:

Question # 17

The information from far side of the universe are gathered by

Question # 18

Electron is a particle whose mass is:

Question # 19

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

Question # 20

Silicon can be obtained from:

Question # 21

Which quantity has different dimensions:

Question # 22

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

Question # 23

Silicon can be obtained from

Question # 24

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

Question # 25

dimensions are the same for:

Question # 26

Particles have the mass smallest of following is

Question # 27

Significant figures in 0.0010 are:

Question # 28

Radio telescope is used to gather information from

Question # 29

Density is defined as:

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3
2 The body of physics involves
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical Changes
3 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
4 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
5 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
6 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
7 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
8 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
9 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
10 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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