Question 18. Out of the basic forces , gravitational force (a) ranks first in strength (b) ranks second in strength (c) ranks third in strength (d) ranks fourth in strength Answer
Gravitational force is the weakest force while nuclear force is the strongest force.The Four Fundamental Forces of Nature are Gravitational force, Weak Nuclear force, Electromagnetic force and Strong Nuclear force. The weak and strong forces are effective only over a very short range and dominate only at the level of subatomic particles. Gravity and Electromagnetic force have infinite range.
