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 with the motion of bodies under the action of forces is called:

Question # 2

Silicon can be obtained from

Question # 3

Physics deals with the study of

Question # 4

1 gm-cm-3is equal to

Question # 5

Electron is a particle whose mass is:

Question # 6

For addition and subtraction purposes, absolute uncertainties are:

Question # 7

Which quantity has different dimension?

Question # 8

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

Question # 9

Which of the following are the units of intensity of light

Question # 10

The principle characteristics of an ideal standard are

Question # 11

Which quantity has different dimension:

Question # 12

Dimension of mass is written as:

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Electron is a particle whose mass is:

Question # 18

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

Question # 19

Physics details with the study of:

Question # 20

The quantity having dimension of ML2T02will earth is:

Question # 21

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

Question # 22

Which one is the least multiple:

Question # 23

Physics is one of the branches of:

Question # 24

Which quantity has different dimensions:

Question # 25

Density is defined as:

Question # 26

Astrophysics is a branch of physics, which deals with

Question # 27

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

Question # 28

The information from far side of the universe are gathered by

Question # 29

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

Question # 30

Which one of the least multiple:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 In the equation E=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C
2 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
3 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
4 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
5 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
6 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
7 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
8 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
9 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
10 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

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