State the relation between work function and threshold frequency.

write the relation between rate of reaction and collision frequency.

Define work function.

State the relation between 'g' and 'G'?

State the relation between work, charge and potential difference for an electric circuit. Calculate the potential difference between the two terminals of a battery if 100 J of work is required to transfer 20 C of charge from one terminal of the battery to the other.

Define the term threshold frequency.

State the relation between commercial unit of energy and joules.