The energy of a photon is 3- 10-12 ergs- What is its wavelength in nm - h - 6-62 - 10-27 ergs- C -3 - 10 10 cm-s

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Standard XII

Chemistry

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The energy of...

Question

The energy of a photon is $3 \times 10^{- 12}$ ergs. What is its wavelength in nm ?
( h = $6.62 \times 10^{- 27}$ ergs, $C = 3 \times 10^{10}$ cm/s)

662

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1324

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66.2

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6.62

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Solution

The correct option is A 662

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The energy of a photon is 3×10−12 ergs. What is its wavelength in nm ?( h = 6.62×10−27 ergs, C=3×1010 cm/s)

The correct option is A 662

The energy of a photon is $3 \times 10^{- 12}$ ergs. What is its wavelength in nm ?
( h = $6.62 \times 10^{- 27}$ ergs, $C = 3 \times 10^{10}$ cm/s)