light travels with a speed of 3 into 10 to the power 8 metre per second how long does the light take to reach Earth from the Sun which eat 1.5 into 10 to the power 11 M away
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Use the formula speed = distance / time.
-> time taken = (1.5 ×10^11)/(3×10^8)
= 500 seconds
= 8.3 min
-> time taken = (1.5 ×10^11)/(3×10^8)
= 500 seconds
= 8.3 min
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