Question

suppose ek source se light nikle aur humne us light ko is he source pe wapas bhej Diya to wo light ka Kya hoga.
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Answer 1

Answer: depending on the facot of its location it will have varying results

Explanation: if done in space where there are not many forces like friction the object will move due to continous  bombarding  of photons .if this is performed on earth depending on powerfull the source is the obect will increse in temprature