How much is the filtering force required in the glomerulus?What is the nature of the filtrate in the PCT?

Energy of an electron in the nth orbit hydrogen atom is given by E_n = - (13.6)/(n^2) eV How much energy is required to take an electron from the ground state to the first excited state?

A train runs along an unbanked circular track of radius 30 m at a speed of 54 km//h . The mass of the train is 10^6 kg . What provides the centripetal force required for this purpose — Hie engine or the rails ? What is the angle of banking required to prevent wearing out of the rail ?

An electron in a hydrogen atom in its ground state absorbs 1.5 times as much energy as the minimum required for it to escape from the atom. What is the velocity of the emitted electron?

How much electricity is required in coulomb for the oxidation of: 1 mol of H20 to 02?

If q_1q_2>0 , what is the nature of force between the two charges?

If q_(1)q_(2) > 0 , What is the nature of force between the two charges ?

In a field, the force experienced by a charge depends upon tis velocity and becomes zero, when it is at rest. What is the nature of the field?