Optic fibers are mainly used for which of the following:

A. Communication
B. Weaving
C. Food indudtry
D. None of these

Submitted by: Fahad Mehsud

Optical fibers are used most often as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic communications, where they permit transmission over longer distances and at higher bandwidths (data transfer rates) than electrical cables.

Related Mcqs:

The optic nerve which is found in the human brain is also called ___________?
A. Second cranial nerve
B. Mini nervous
C. Carnival nerve
D. Sustained nerve

Submitted by: Kashif Ali Gaad
Which of the following is mainly used for light patrol engines ?
A. Kerosene oil
B. Paraffin oil
C. Heavy Fuel oil
D. Gasoline

Submitted by: Faheem Zaman Dhaunroo
The atmospheric greenhouse effect is produced mainly by the __________________?
A. Absorption and re-emission of visible light by the atmosphere
B. Absorption and re-emission of ultraviolet radiation by the atmosphere
C. Absorption and re-emission of infrared radiation by the atmosphere
D. Absorption and re-emission of visible light by clouds
E. Absorption and re-emission of visible light by the ground

Submitted by: Mansoor Ul Haque
The blueness of the sky is mainly due to _____________?
A. The scattering of sunlight by air molecules
B. The presence of water vapor
C. Absorption of blue light by the air
D. Emission of blue light by the atmosphere

Submitted by: Mansoor Ul Haque
The temperature at which water boils depends mainly on ____________?
A. Air temperature
B. Relative humidity
C. Air pressure
D. Air density
E. The specific heat of air

Submitted by: Mansoor Ul Haque
LPG consists of mainly:___________?
A. Methane, Ethane and Hexane
B. Ethane, Hexane and Nonane
C. Methane, Hexane and Nonane
D. Methane, Butane and Propane

Submitted by: Muhammad Ali Kunbhar
Origin of ‘Modren Globaliztion’ i.e Globalization of 20th/21st century can mainly be credited to_________?
A. Industrial Revolution
B. Bretton Woods Conferences
C. Word Trade Organization
D. None of the above.

Submitted by: Shams Banoori
River Nile flows mainly through which city?
A. Tripoli
B. Damascus
C. Cairo
D. None

Submitted by: Naintara Mustafa
The ‘Solar Corona’ mainly consists of?
A. Gases
B. Ice
C. Molten lava
D. Cosmic rays

Submitted by: Saqlain hydar
Titan, a moon of __________ , and Triton, a moon of _________ , have atmospheres mainly of _________.
A. Saturn, Jupiter, Hydrogen
B. Uranus, Neptune, Nitrogen
C. Saturn, Neptune, Nitrogen
D. Mars, Venus, Hydrogen

Submitted by: Muhammad Abdullah