1 .
Albert Einstein was awarded Nobel Prize for his path-breaking research and formulation of the:
A .
Theory of Relavitity
B .
Principle of Wave-Particle Duality
C .
Laws of Photo-Electric Effect
D .
Theory of Critical Opalescence
View Answer
- C . Laws of Photo-Electric Effect
2 .
Which one of the following types of Laser is used in Laser Printers?
A .
Excimer Laser
B .
Semiconductor laser
C .
Dye Laser
D .
Gas Laser
- View Answer
- A . Excimer Laser
3 .
The power of a lens is measured in :
A .
aeon
B .
candela
C .
diopters
D .
lumen
- View Answer
- C . diopters
4 .
The television technology in which a new form of light-emitting crystals which can be printed onto flexible plastic sheets to produce a paper-thin display that can be rolled up and carried in a pocket is:
A .
QD-TV
B .
SED-TV
C .
Slingbox
D .
Pixel Plus
- View Answer
- A . QD-TV
5 .
Which instrument is used to measure altitudes in aircraft's ?
A .
Ammeter
B .
Audiometer
C .
Anemometer
D .
Altimeter
- View Answer
- D . Altimeter