1 |
Density is defined as: |
Mass per volume
Volume per mass
Mass X volume
Mass per length
|
2 |
Examples of physical quantities are: |
Length
Color
Effect of music
All of these
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3 |
In the equation E=mc2 value of c is? |
186000 miles per hour
186000 miles per sec
3 X 10<sup>8</sup>m/sec
Both A and C
Both B and C
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4 |
From sand, we get a material used for construction of computer chips. That material is called: |
Copper
Lead<div><br></div>
Silicon
Germanium
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5 |
From sand, we get a material used for construction with the motion of bodies under the action of forces is called: |
Optics
Mechanics
Thermodynamics
Astrophysics
|
6 |
Electron is a particle whose mass is: |
Greater than that of a proton
Smaller than of a proton and greater than mass of neutron
Smaller than that of proton or neutron
Greater than that of an atom
|
7 |
Physics is one of the branches of: |
Social sciences
Physical sciences
Biological sciences
Abstract art
|
8 |
Branch of physics which deals with the study of stars and galaxies is called: |
Solid state physics
Astrophysics
Molecular physics
Chemical physics
|
9 |
Silicon can be obtained from: |
Lead
Uranium
An isotope of oxygen
Sand
|
10 |
Particles have the mass smallest of following is: |
Electron
Proton
Neutron
Quark
|
11 |
The machines which deals with the objects moving with velocities approaching that of light is called: |
Relativistic mechanics
Wave mechanics
Quantum
Statics mechanics
|
12 |
Astrophysics is a branch of physics, which deals with: |
Sub-atomic particles
Stars and galaxies
Light and sound
Music
|
13 |
The information from far side of the universe are gathered by: |
Radio telescope
Microscope
Telescope
Spectro scope
|
14 |
The study of physics involves? |
Structure of space and time
Interaction of electromagnetic radiation with matter
Both of them
Chemical changes
None of them
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15 |
The quantity having dimension of ML2T02will earth is: |
80 sec
500 sec
1.802 X 10<sup>4</sup>sec
Aerophysics
|