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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
Expert Answer
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
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