Q1. Two bodies changed from p1v1 to p2v2 state in two ways. The heat supplied is delta Q and work done is delta W Then what is constant...

1. An electron moving in an electromagnetic field moves in a (a) In a straight path (b) Along the same plane in the direction of its propaga...

1. Father's age is three years more than three times the son's age. After three years, father's age will be ten years more t...