The distance of a galaxy from the earth is of the order of `10^(25)m`. The time taken by light to reach the earth from the galaxy is

The distance of a galaxy is of the order of 10^(25)m . Calculate the order of magnitude of time taken by light to reach us from the galaxy.

The distance of a galaxy is of the order of 10^(25) m. Calculate the order of magnitude of time taken by light to reach us from the galaxy.

The distance of a galaxy is of the order of 10^25 m. Calculate the order of magnitude of time taken by light to reach us from the galaxy.

The distance of a galaxy is of the order of 10^(25) m. Calculate the order of magnitude of time taken by light to reach us from the galaxy.

The distance of a galaxy from Earth is of the order of 10^25 m. Calculate the order or magnitude of the time taken by light to reach us from the galaxy.

The distance of a galaxy from Earth is of the order of 10^(25)m . Calculate the order of magnitude of the time taken by light to reach us from the galaxy.

The mean distance of sun from the earth is 1.5xx10^8km . The time taken by light to reach earth from the sun is

The time taken by light to travel from sun to earth is approximately