write a relation between `mu_(o), epsilon_(o)` and c

Write the relation between moment of inertia and angular momentum.

What is the relation between rate of reaction and surface area. Write an experiment to prove it.

Write down the relation between the emf of cell and its internal resistance.

Write ionic equation for the reaction between Cr_(2)O_(7)^(2-) ions and Fe^(2+) ions in acidic medium?

Give the relation between molar mass of a gas (m) and its density (d). How are the densities of O_(2(g)) and CH_(4(g)) related, if they are kept at the same temperature and pressure?

Write the relation between resistivity and average collision time for electron.