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

EAMCET Engineering 2006 Solved Paper

Section: Chemistry

Question : 51 of 160

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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-s; c=3×1010‌cm∕ s )

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