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

Dimension of mass is written as:

Question # 2

1 gm-cm-3is equal to:

Question # 3

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

Question # 4

Which quantity has different dimension:

Question # 5

For addition and subtraction purposes, absolute uncertainties are:

Question # 6

Electron is a particle whose mass is:

Question # 7

Which one of the least multiple:

Question # 8

The principle characteristics of an ideal standard are

Question # 9

The body of physics involves

Question # 10

Silicon can be obtained from

Question # 11

Diameter of the atom is of the order of

Question # 12

Which branch of physics deals with the structure and properties of solids

Question # 13

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

Question # 14

0.0001210 has ____________ significant figures.

Question # 15

Light year is a unit of:

Question # 16

Physics details with the study of:

Question # 17

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

Question # 18

Aerodynamics is a branch of

Question # 19

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

Question # 20

Examples of physical quantities are:

Question # 21

Which quantity has different dimensions:

Question # 22

The quantity having dimension of ML2T02will earth is:

Question # 23

Silicon can be obtained from

Question # 24

The quantity have dimension of ML2T02will have SI unit of:

Question # 25

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

Question # 26

Physical quantities are often divided into ______ categories

Question # 27

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

Question # 28

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

Question # 29

Diameter of the nucleus s of the order of

Question # 30

Electron is a particle whose mass is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
2 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
3 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
4 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
5 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
6 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
7 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
8 If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
A. 0.005 cm
B. 0.01 cm
C. 0.02 cm
D. 0.001 cm
9 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
10 Which branch of physics deals with the structure and properties of solids
A. Atomic Physics
B. Plasma Physics
C. Molecular Physics
D. Solid state physics

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