At a given temperature, an atom accesses 2 S 1/2 , 2 P 1/2 and 2 P 3/2 atomic states with energies 0 k B T, 0.5 k B T and 0.5 k B T, respectively. The fraction of atoms in the P states is:

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?