Question

Give two common characteristics of light​

Answer 1

Answer:

The Characteristics of light :

• Light is an electromagnetic wave.
• Light travels in a straight line.
• Light is a transverse wave, and does not need any medium to travel. ...
• The velocity of light changes when it travels from one medium to another.
• The wavelength (λ) of light changes when it goes from one medium to another.

Answer 2

Answer:

• Light travels in a straight line.
• It helps the see things.

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