Question

Light has no mass so it has also no energy according to Einstein, but how can sunlight warm the earth without energy?​

Answer 1

light have no mass it's true but light have energy,we called it heat,it is type of energy, when any where light then there are energy who's name heat,

thanku

Answer 2

HEY MATE UR ANSWER IS HERE ...

THERE ARE 3 LIGHTS ( infra , visible and ultra boiler ) IN SUNLIGHT ....FROM WHUCH ..ONE RAY NAMES infra warms earth ...

infra ray contains photons in it ..and photons have a property that on contact with an surface they will heat it....

for example - you must have seen in a bulb ..when it continuesly glows it starts heating up as it contains photons in it ...

thanks for the question hope this helps

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