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

In the equation E=mc2value of c is:

Question # 3

Particles have the mass smallest of following is:

Question # 4

The error may occur due to:

Question # 5

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

Question # 6

Density is defined as:

Question # 7

Significant figures in 0.0010 are:

Question # 8

The quantity have dimension of ML2T02will have SI unit of:

Question # 9

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

Question # 10

Diameter of the atom is of the order of

Question # 11

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

Question # 12

Significant figures in 0.0010 are

Question # 13

Which one is the least multiple

Question # 14

The time taken by light to travel from moon to earth is:

Question # 15

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

Question # 16

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

Question # 17

Which of the following are the units of intensity of light

Question # 18

1 gm-cm-3is equal to:

Question # 19

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

Question # 20

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

Question # 21

1 gm-cm-3is equal to

Question # 22

Astrophysics is a branch of physics, which deals with

Question # 23

Which one is the least multiple:

Question # 24

Particles have the mass smallest of following is:

Question # 25

Light year is a unit of:

Question # 26

The quantity having dimension of ML2T02will earth is:

Question # 27

Which quantity has different dimension?

Question # 28

Aerodynamics is a branch of

Question # 29

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

Question # 30

Total number of base units are

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
2 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
3 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
4 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
5 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
6 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
7 The instrument used to gather information form the far side of the universe is
A. Compound microscope
B. Radio telescope
C. Astronomical Telescope
D. Simple microscope
8 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
9 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
10 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics

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