The energy of photon of light having frequency of is

PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation

Problem

The energy of photon of light having frequency of 3×1015 s−13 \times 10^{15}\,\text{s}^{-1} is (1) 1.99×10−18 J1.99 \times 10^{-18}\,\text{J} (2) 1.99×10−17 J1.99 \times 10^{-17}\,\text{J} (3) 1.99×10−17 ergs1.99 \times 10^{-17}\,\text{ergs} (4) 1.99×10−18 ergs1.99 \times 10^{-18}\,\text{ergs}

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