Consider two pairs of neutrons. In each pair, the separation between the neutrons is the same. Can the force between the neutrone have different magnitudes for the two pairs?

The two pairs of wings in cockroach are situated in the segments.

Write two different vectors having same magnitude.

Write two different vectors having same magnitude.

Coulombian force between two charges ………….

Find the distance between the pair of points (2, 3) and (4, 1)

Give relation between following pair of species

A proton is 1836 times heavier than an electron. If the repulsive force between two protons is F for given distance, then the electric force between two electrons at same distance will be.........N.