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

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Question # 1

Distance to nearest galaxy from earth is

Question # 2

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

Question # 3

Dimension of mass is written as:

Question # 4

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

Question # 5

Astrophysics is a branch of physics, which deals with:

Question # 6

Examples of physical quantities are:

Question # 7

Particles have the mass smallest of following is:

Question # 8

The quantity having dimension of ML2T02will earth is:

Question # 9

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

Question # 10

In the equation E=mc2 value of c is?

Question # 11

The study of physics involves?

Question # 12

Which one of the least multiple:

Question # 13

Which of the following are the units of intensity of light

Question # 14

1 gm-cm-3is equal to:

Question # 15

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

Question # 16

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 17

Total number of base units are

Question # 18

Particles have the mass smallest of following is

Question # 19

Physics is one of the branches of:

Question # 20

Light year is a unit of:

Question # 21

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

Question # 22

Density is defined as:

Question # 23

Aerodynamics is a branch of

Question # 24

Astrophysics is a branch of physics, which deals with:

Question # 25

Silicon can be obtained from

Question # 26

Which quantity has different dimension?

Question # 27

Light year is a unit of:

Question # 28

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

Question # 29

Diameter of the atom is of the order of

Question # 30

Which quantity has different dimension:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
2 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
3 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
4 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
5 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
6 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
7 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
8 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
9 The study 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 addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided

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