Here A present?

A pedigree chart given here, presents a particular generation which shows a trait irrespective of sexes (ie.. present in both male and female). Neither of the parents of the particular generation shows that trait. Draw your conclusion on the basis of the pedigree.

The structure shown here represents

The structure shwon here represents

Find the potential energy associated with a charge q if it were present at the point P with respect to the set-up of two charged spheres arranged as shown. Here O is the mid-point of the line O_(1)O_(2) .

Here, A is

Here, A is

One part of heavy water is present in X parts of ordinary water. Here X is