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 definite number of significant figures in 5000 is:

Question # 2

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

Question # 3

Aerodynamics is a branch of

Question # 4

The instrument used to gather information form the far side of the universe is

Question # 5

Astrophysics is a branch of physics, which deals with

Question # 6

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

Question # 7

Which quantity has different dimension:

Question # 8

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

Question # 9

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

Question # 10

Significant figures in 0.0010 are:

Question # 11

The system international (SI) is built from _______ kind of unites

Question # 12

Particles have the mass smallest of following is

Question # 13

Electron is a particle whose mass is:

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

The error may occur due to:

Question # 18

Silicon can be obtained from:

Question # 19

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

Question # 20

For multiplication and division purposes, percentage uncertainties are:

Question # 21

Silicon can be obtained from

Question # 22

The information from far side of the universe are gathered by

Question # 23

Which of the following are the units of intensity of light

Question # 24

Uncertainty is of following type/types:

Question # 25

The quantity have dimension of ML2T02will have SI unit of:

Question # 26

Silicon can be obtained from

Question # 27

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

Question # 28

Light year is a unit of:

Question # 29

The body of physics involves

Question # 30

Astrophysics is a branch of physics, which deals with:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
2 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
3 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
4 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
5 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
6 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
7 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
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 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
10 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics

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