The avarage distance from the earth to the sun is `1.49xx10^(11)` m. Find out the value of 1 par second in meter.

The time taken by the earth to complete one revolution around the sun is 3.156 xx 10^(7) s . The distance between the earth and the sun is 1.5 xx 10^(11) m. Find the speed of revolution of the earth.

The total luminosity of the sun is 3.9xx10^(26)W . The mean distance of the sun from the earth is 1.496xx10^(11)m . Calculate the value of solar constant.

If the mass of the sun is 2 xx 10^(30) kg , the distance of the earth from the sun is 1.5 xx 10^(11) m and period of revolution of the earth around the sun is one year ( = 365.3 days ) , calculate the value of gravitational constant .

Solve the following examples / numerical problems: The time taken by the earth to complete on revolution around the Sun is 3.156 xx 10^7 s. The distance between the earth and the sun is 1.5 xx 10^11 m . Find the speed of revolution of the earth.

The radius of the sun is 0.75xx10^(8)m and its distance from the earth is 1.5xx10^(11)m . Find the diameter of the image of the sun formed by a lens of focal length 40 cm

The radius of the sun is 0.75xx10^(8)m and its distance from the earth is 1.5xx10^(11)m . Find the diameter of the image of the sun formed by a lens of focal length 40 cm

The average distance between the surface of the Earth and the surface of the Sun is 1.49xx10^(11) m. How much time in minutes does it take for light leaving the surface of the Sun to reach the Earth ?

Compare the distance of the sun from the earth and the distance of the mars from the Earth if the Sun is 1.5xx10^(8) km from the Earth and the Mars is 5.5xx10^(7) km from the Earth.