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

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

Question # 2

Astrophysics is a branch of physics, which deals with

Question # 3

Computer chips are made from

Question # 4

The principle characteristics of an ideal standard are

Question # 5

Light year is a unit of:

Question # 6

The definite number of significant figures in 5000 is:

Question # 7

The information from far side of the universe are gathered by

Question # 8

Particles have the mass smallest of following is

Question # 9

Electron is a particle whose mass is:

Question # 10

Astrophysics is a branch of physics, which deals with:

Question # 11

dimensions are the same for:

Question # 12

Diameter of the nucleus s of the order of

Question # 13

Diameter of the atom is of the order of

Question # 14

Uncertainty is of following type/types:

Question # 15

Distance to nearest galaxy from earth is

Question # 16

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

Question # 17

The error may occur due to:

Question # 18

Density is defined as:

Question # 19

Electron is a particle whose mass is:

Question # 20

Significant figures in 0.0010 are

Question # 21

Significant figures in 0.2020 are:

Question # 22

In the equation E=mc2 value of c is?

Question # 23

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

Question # 24

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

Question # 25

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

Question # 26

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

Question # 27

In the equation E=mc2value of c is:

Question # 28

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

Question # 29

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

Question # 30

Examples of physical quantities are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
2 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
3 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
4 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes
5 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
6 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
7 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
8 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
9 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
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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