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

Particles have the mass smallest of following is:

Question # 2

Diameter of the atom is of the order of

Question # 3

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 4

0.0001210 has ____________ significant figures.

Question # 5

The principle characteristics of an ideal standard are

Question # 6

1 gm-cm-3is equal to

Question # 7

Silicon can be obtained from:

Question # 8

Astrophysics is a branch of physics, which deals with:

Question # 9

1 gm-cm-3is equal to:

Question # 10

Which quantity has different dimensions:

Question # 11

The study of physics involves?

Question # 12

Physics details with the study of:

Question # 13

Significant figures in 0.2020 are:

Question # 14

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

Question # 15

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

Question # 16

Number of supplementary units are

Question # 17

The quantity have dimension of ML2T02will have SI unit of:

Question # 18

In the equation E=mc2value of c is:

Question # 19

dimensions are the same for:

Question # 20

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

Question # 21

Density is defined as:

Question # 22

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

Question # 23

Distance to nearest galaxy from earth is

Question # 24

Aerodynamics is a branch of

Question # 25

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

Question # 26

Physics deals with the study of

Question # 27

For addition and subtraction purposes, absolute uncertainties are:

Question # 28

Diameter of the nucleus s of the order of

Question # 29

The definite number of significant figures in 5000 is:

Question # 30

Branch of physics which deals with the study of stars and galaxies is called:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
2 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
3 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
4 Which one is 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 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics
7 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
8 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
9 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
10 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities

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