ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

Try The 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

Light year is a unit of:

Question # 2

Which of the following are the units of intensity of light

Question # 3

The study of physics involves?

Question # 4

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

Question # 5

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

Question # 6

Particles have the mass smallest of following is:

Question # 7

Silicon can be obtained from

Question # 8

Particles have the mass smallest of following is

Question # 9

Astrophysics is a branch of physics, which deals with:

Question # 10

Physics is one of the branches of:

Question # 11

The error may occur due to:

Question # 12

Light year is a unit of:

Question # 13

The definite number of significant figures in 5000 is:

Question # 14

Which one is the least multiple:

Question # 15

Particles have the mass smallest of following is:

Question # 16

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

Question # 17

Aerodynamics is a branch of:

Question # 18

Computer chips are made from

Question # 19

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

Question # 20

Which one of the least multiple:

Question # 21

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

Question # 22

1 gm-cm-3is equal to

Question # 23

For multiplication and division purposes, percentage uncertainties are:

Question # 24

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

Question # 25

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

Question # 26

Astrophysics is a branch of physics, which deals with:

Question # 27

Electron is a particle whose mass is:

Question # 28

The quantity have dimension of ML2T02will have SI unit of:

Question # 29

Number of supplementary units are

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
2 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
3 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
4 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
5 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
6 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
7 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
8 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
9 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
10 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

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