light travels at aspeed of 3×10^8 m pers ec how long it it will reach earth if it is 1.5×10^11
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Step-by-step explanation:
given : light travel speed of 3× 10^8 m/$
given : Distance of sun from earth 1.5× 10^11 M .
=> we know the formula >>
=> S = D / T
=> T = D / S
=> 150000000000 / 300000000
=> 500 s
=> now, In minutes
=> 500/60
=> 8.30 minutes approx
Answered by
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time =distance/speed
(1.5×10^11)/(3×10^8)
=0.5×10^3
=500sec
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