CBSE Class 11-science Answered
The light emitted by a quasar takes billion of years to reach the earth what is a distance of a quasar from which light takes 2.0 billion years to reach the earth
Asked by mohantybiruli | 31 May, 2019, 08:23: PM
distance = speed × time = [ 3×108 m/s ] × [ 2×109×365×24×60×60 ]≈ 1.9 ×1022 km
Answered by Thiyagarajan K | 01 Jun, 2019, 01:58: PM