Chemistry, asked by priya162185261, 10 months ago

light from and ordinary torch do not have much power and can travel only a short distance

Anonymous: hiii

priya162185261: hii

Anonymous: how are you

priya162185261: not

priya162185261: ine

priya162185261: fine

Anonymous: whyy

Anonymous: what happened

Answers

Answered by mmujib495

any kind of light can travel long distance whatever the source is.tourch light is spreaded so it seems to us that the light is gone and we cannot see it when it travells a long distance.but laser light is pointed to one direction,and so we can measure and see it from a long distance

priya162185261: lz

priya162185261: plz

mmujib495: i have a qst..can u ans it now??i will also try ur qst

priya162185261: ok

priya162185261: u which class

mmujib495: x3-3x-2=0,its solution is 2,-1.but how can i understood whether it is 2,2,-1 or 2,-1,-1?

mmujib495: im a versity student

mmujib495: u??

priya162185261: i class7

mmujib495: lol

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light from and ordinary torch do not have much power and can travel only a short distance​

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light from and ordinary torch do not have much power and can travel only a short distance