ScienceClass 9CBSE
Q
In the relation F = G M m/d2, the quantity G (a) depends on the value of g at the place of observation (b) is used only when the earth is one of the two masses (c) is greatest at the surface of the earth is universal constant of nature
A
- Soln:
Answer is (d) is universal constant of nature
Explanation:
G is called as Newton’s constant. It is the force of gravity on a body. Value of G is 6.66x 10-11 Nm2kg-2