Question

one light year is the distance travelled by light in one year. using the equation distance = speed * time. calculate numeric value of one light year.​

Answer 1

Answer:

(3×10^8m/sec × 24hrs × 60min × 60sec × 365days) km

300000km/sec × 24 × 3600sec × 365days) km

9460800000000 km

9.46 × 10^12 km