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

Significant figures in 0.0010 are:

Question # 2

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

Question # 3

Electron is a particle whose mass is:

Question # 4

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

Question # 5

Dimension of mass is written as:

Question # 6

Electron is a particle whose mass is:

Question # 7

Radio telescope is used to gather information from

Question # 8

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

Question # 9

Which one is the least multiple

Question # 10

Examples of physical quantities are:

Question # 11

In the equation E=mc2 value of c is?

Question # 12

Particles have the mass smallest of following is:

Question # 13

Physics details with the study of:

Question # 14

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

Question # 15

Astrophysics is a branch of physics, which deals with:

Question # 16

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

Question # 17

Which one is the least multiple:

Question # 18

Which quantity has different dimension:

Question # 19

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

Question # 20

Silicon can be obtained from:

Question # 21

Which one of the least multiple:

Question # 22

The quantity having dimension of ML2T02will earth is:

Question # 23

Particles have the mass smallest of following is

Question # 24

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

Question # 25

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

Question # 26

Physics is one of the branches of:

Question # 27

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

Question # 28

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

Question # 29

1 gm-cm-3is equal to

Question # 30

1 gm-cm-3is equal to:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
2 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
3 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
4 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
5 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
6 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
7 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
8 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
9 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
10 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

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