Medium

The video tutorial explains the concept of mediums, starting with a general introduction. It covers growth mediums used in biology, how sound travels through air as a medium, and concludes with magnetic disks as mediums for data storage.

What is a medium in scientific terms?

• A type of plant

• A form of energy

• A unit of measurement

• A substance through which something is transmitted

Which of the following is an example of a medium for sound?

• Glass

• Metal

• Air

• Water

What role does air play in the transmission of sound?

• It acts as a medium for sound

• It reflects sound

• It absorbs sound

• It blocks sound

Which of the following can be a medium for storing data?

• A plastic sheet

• A magnetic disk

• A wooden board

• A glass panel

How does a magnetic disk function in terms of data?

• It creates data

• It destroys data

• It transmits data

• It stores data