fundamental property of light
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Light always travel in a straight path , it never bends.
Light is a form of energy,
Light is a form of energy,
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(i) The light itself is invisible but objects appear in its presence.
(ii) Normally the light travels in a straight line.
(iii) No medium is needed for the transmission of light. The light can also travel in the vacuum.
(iv) Light passes in the form of electromagnetic waves.
(v) The light can pass through transparent mediums (eg - glass, air, etc.) but can not pass through opaque mediums (like wood, iron etc).
(vi) The movement of light is different in different mediums. The movement of light in the vacuum is 3 × 10^8m /sec
(vii) Light shines from shiny pages.
(viii) When light enters the medium through one medium, then the light gets distracted from its path.
(ix) The wavelength of the visible light ranges from 4000 A° to 8000 A°
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