what are the characteristics of light ?
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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.
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Answer:
light
Explanation:
- it travels straight
- visible and intensity
- irection frequency
- colour
- contrast
- hardness
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