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NEET2013ChemistryStructure of AtomActual

According to law of photochemical equivalence the energy absorbed (in erg/ mole ) is given as (h=6.62 10⁻²⁷ . ergs, c =3 10¹⁰ ~cm ~s ⁻¹, ~N _ A =6.02 10⁻²³ . mol ⁻¹ ) :

Options

  1. A1.196 10^8
  2. B2.859 10^5
  3. C2.859 10¹⁶
  4. D1.196 10¹⁶

Correct answer

A. 1.196 10^8

Step-by-step solution

aligned & E = h c ~N _ & = 6.62 10⁻²⁷ 3 10¹⁰ 6.02 10²³ & = 1.196 10^8 ergs / mol aligned

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