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

Which one of the least multiple:

Question # 2

0.0001210 has ____________ significant figures.

Question # 3

Which one is the least multiple

Question # 4

The body of physics involves

Question # 5

The error may occur due to:

Question # 6

The quantity have dimension of ML2T02will have SI unit of:

Question # 7

Significant figures in 0.0010 are:

Question # 8

Significant figures in 0.2020 are:

Question # 9

1 gm-cm-3is equal to:

Question # 10

1 gm-cm-3is equal to

Question # 11

1 gm-cm-3is equal to:

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Which quantity has different dimensions:

Question # 18

Computer chips are made from

Question # 19

Which quantity has different dimension:

Question # 20

Radio telescope is used to gather information from

Question # 21

Silicon can be obtained from:

Question # 22

In the equation E=mc2value of c is:

Question # 23

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

Question # 24

Physics details with the study of:

Question # 25

Light year is a unit of

Question # 26

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

Question # 27

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

Question # 28

Astrophysics is a branch of physics, which deals with:

Question # 29

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

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
2 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
3 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
4 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
5 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
6 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
7 The maximum possible error in the reading of an instrument is ______ its least count.
A. Half of
B. Quarter of
C. Equal to
D. Double than
8 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than that of a proton
C. Smaller than that of a proton or a neutron
D. Greater than that of an atom
9 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
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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