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

The information from far side of the universe are gathered by

Question # 3

dimensions are the same for:

Question # 4

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

Question # 5

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

Question # 6

Distance to nearest galaxy from earth is

Question # 7

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

Question # 8

For multiplication and division purposes, percentage uncertainties are:

Question # 9

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

Question # 10

The principle characteristics of an ideal standard are

Question # 11

Which of the following are the units of intensity of light

Question # 12

Light year is a unit of

Question # 13

Silicon can be obtained from:

Question # 14

Particles have the mass smallest of following is:

Question # 15

The quantity have dimension of ML2T02will have SI unit of:

Question # 16

Which one is the least multiple

Question # 17

Significant figures in 0.0010 are:

Question # 18

Astrophysics is a branch of physics, which deals with:

Question # 19

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

Question # 20

Dimension of mass is written as:

Question # 21

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

Question # 22

Radio telescope is used to gather information from

Question # 23

Examples of physical quantities are:

Question # 24

Which quantity has different dimension?

Question # 25

The body of physics involves

Question # 26

Particles have the mass smallest of following is:

Question # 27

Silicon can be obtained from

Question # 28

The study of physics involves?

Question # 29

Astrophysics is a branch of physics, which deals with

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Addition of 2.189 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 branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
3 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
4 Dimension of mass is written as:
A. M
B. [M]
C. (M)
D. [m]
5 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
6 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
7 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
8 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
9 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
10 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided

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