More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers
Question # 1
Light year is a unit of
Choose an answer
Time
Distance
Velocity
Intensity of light
Previous
Skip
Next
Question # 2
Significant figures in 0.0010 are
Choose an answer
Four
Three
Two
One
Previous
Skip
Next
Question # 3
Which one is the least multiple:
Choose an answer
Pico
Femto
Nano
Atto
Previous
Skip
Next
Question # 4
The time taken by light to travel from moon to earth is:
Choose an answer
80 sec
500 sec
1.802 X 10
4
sec
Aerophysics
Previous
Skip
Next
Question # 5
Astrophysics is a branch of physics, which deals with:
Choose an answer
Sub-atomic particles
Stars and galaxies
Light and sound
Music
Previous
Skip
Next
Question # 6
Branch of physics which deals with the study of stars and galaxies is called:
Choose an answer
Solid state physics
Astrophysics
Molecular physics
Chemical physics
Previous
Skip
Next
Question # 7
High energy physics is branch of physics, which deals with:
Choose an answer
Stars and galaxies
Sub-atomic particles
Light and sound
Molecules
Previous
Skip
Next
Question # 8
Particles have the mass smallest of following is
Choose an answer
Electron
Proton
Neutron
Quark
Previous
Skip
Next
Question # 9
The mechanics, which deals with the objects moving with velocities approaching that of light is called
Choose an answer
Relativistic mechanics
Wave mechanics
Quantum mechanics
Statics
Previous
Skip
Next
Question # 10
Physical quantities are often divided into ______ categories
Choose an answer
3
2
9
5
Previous
Skip
Next
Question # 11
Silicon can be obtained from
Choose an answer
Lead
Uranium
An isotope of oxygen
Sand
Previous
Skip
Next
Question # 12
Which quantity has different dimensions:
Choose an answer
Work
Pressure
Energy
Torque
Previous
Skip
Next
Question # 13
Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
Choose an answer
19.398
19.400
19.4
19.3
Previous
Skip
Next
Question # 14
Light year is a unit of:
Choose an answer
Time
Distance
Velocity
Intensity of light
Previous
Skip
Next
Question # 15
If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
Choose an answer
0.005 cm
0.01 cm
0.02 cm
0.001 cm
Previous
Skip
Next
Question # 16
The mechanics, which deals with the objects moving with velocities approaching that of light is called:
Choose an answer
Relativistic mechanics
Wave mechanic
Quantum mechanics
Statics
Previous
Skip
Next
Back