According to law of photochemical equivalence the energy absorbed (in ergs/mole) is a given as (h = 6.62×10^−27 ergs , c = 3 × 10^10 cms^−1,NA = 6.02 × 10^23mol^−1) According to law of photochemical equivalence the energy absorbed (in ergs/mole) is a given as (h = 6.62×10^−27 ergs c = 3 × 10^10 cms^−1 [...]