the speed of light in vacuum is 3 ×10^8 m/s .sunlight takes about 8 min to reach the earth . express distance of sun from earth in standard form.
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72
Answer:
Speed of light = 3× 10^8 m/s
Time = 8 min = 480 sec
Dist = speed × time
=. (3 × 10^8 × 480)/1000. km
=144 × 10^6 km
=. 1.44 × 10^8 km Ans...
Answered by
50
Answer
8 minutes = 8 × 60 = 480 s
Distance = Speed × Time
= 3 × 10^8 × 480
= 1440 × 10^8
= 1.44 × 10^8 km
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