Something that can not be used up or depleted

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th

Aforce is a vector quantity because it has both?

The release of energy by the nucleus of atom as a result of nuclear fission is radiant energy true false