Increase of water hyacinth is a dangerous situation for ecosystem . explain the process that led to this situation.

A 5 mu F capacitor is charged by a 100 V supply. It is then disconnected from the supply and is connected to an uncharged 3 mu F capacitor. How much electrostatic energy of the first capacitor is lost, in the form of heat and electromagnetic radiation, in the process of attaining the final steady situation?

Arrange methanol, water and dimethyl ether in order of increasing boiling points and explain the order.

Determine the change in potential energy of a body when it is raised through a height h, inside water. Volume of the body is V, its density is rho and the density of water is rho_(0) . Given your answer for the situations when (i) rhogtrho_(0) and (ii) rholtrho_(0) .