SaraNextGen.Com

The correct option is

a)

The time taken in travelling DAB  is less than that for BCD

b)

The time taken in travelling DAB  is greater than that for BCD

c)

The time taken in travelling CDAD is less than that for ABC

d)

The time taken in travelling CDA is greater than that for ABC



Question ID - 54895 | SaraNextGen Top Answer

The correct option is

a)

The time taken in travelling DAB  is less than that for BCD

b)

The time taken in travelling DAB  is greater than that for BCD

c)

The time taken in travelling CDAD is less than that for ABC

d)

The time taken in travelling CDA is greater than that for ABC

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

From Kepler’s third law of planetary motion also known as law of periods

Where  is time period and  the mean distance from the sun. Hence, greater is the distance of planet from sun, greater is its period of revolution.

127 votes


127