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 principle characteristics of an ideal standard are

Question # 2

Astrophysics is a branch of physics, which deals with:

Question # 3

Those quantities which can be measured accurately are known as

Question # 4

Light year is a unit of:

Question # 5

Total number of base units are

Question # 6

Dimension of mass is written as:

Question # 7

Examples of physical quantities are:

Question # 8

Number of supplementary units are

Question # 9

Particles have the mass smallest of following is:

Question # 10

The information from far side of the universe are gathered by

Question # 11

Which quantity has different dimension:

Question # 12

Which quantity has different dimension?

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

The error may occur due to:

Question # 17

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

Question # 18

Diameter of the nucleus s of the order of

Question # 19

Aerodynamics is a branch of:

Question # 20

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

Question # 21

Computer chips are made from

Question # 22

Radio telescope is used to gather information from

Question # 23

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

Question # 24

Electron is a particle whose mass is:

Question # 25

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 26

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

Question # 27

Silicon can be obtained from

Question # 28

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

Question # 29

In the equation E=mc2value of c is:

Question # 30

Physics details with the study of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
2 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
3 Dimension of mass is written as:
A. M
B. [M]
C. (M)
D. [m]
4 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
5 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
6 Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
A. More then c
B. Approaching c
C. Equal to c
D. Much less than x
7 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
8 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
9 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
10 The branch of physics which deals with the structure and properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astrophysics

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