21ST CENTURY TECHNOLOGY

______ is a way of sending information through thin fibres or threads

• Fibre optics
• Fibre optisc
• Fibre optiss
• Fibre opticc

All of the following are basic elements of fibre optics except

• Core
• Cladding
• Coating
• Cover

One of the demerit of fibre optics is its cost

• True
• False

Application of fibre optics include all except

• Networking
• Surgery
• Plastic toothbrush

• Car industries

Fibre-Optic cables are used in transferring or sharing information between computers in the same building in a much faster way

• True
• False

Can fibre optics be used to view the human body

• Yes
• No
• Not sure

Which of the following is an information that can be sent through fibre optic

• Envelope
• Sound
• Hard copy letter
• Trasmitter

Information travels through fibre optic cables in form of _______

• Light
• Sound
• File
• Folder

In a fibre-optic system, a machine called a _______ turns information into light

• Lighter
• Transmitter
• Transformer
• Processor

If a transmitter changes information to light, what changes the light back to information

• Receiver
• Transmitter
• Processor
• Changer