Question

Q4] If speed of light is 3 X 108 m/s, how much distance it will travel in 1 minute?
a] 18 X 10⁸ m
b] 18 X 10⁹m
c] 18 X 10⁷ m
d] 18 X 10¹⁰ m​

Answer 1

Answer:

distance covered by light in 1 sec = 3 × 10^(8) m

" " " " " 60 sec = 60 × 3 ×10^(8)

= 18 × 10^(9) m