Question

Estimation and units
(i)1 light year=-.m(ö)1m- Å[ii]1m= u(micron) (iv) iu=_
bolilla mulorus kelxlir​

Answer 1

Explanation:

1 Light year = 9.46 x 10¹² km

Answer 2

9.46×10^8m/s

Explanation:

hope it helps