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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2014
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Q)

Calculate the energy in corresponding to light of wavelength 45nm : (Planck's constant $h = 6.63 \times 10^{-34} Js$ : speed of light $c = 3 \times 10^8 ms^{-1}$)


( A ) $4.42 \times 10^{-15}$
( B ) $6.67 \times 10^{-11}$
( C ) $6.67 \times 10^{-15}$
( D ) $4.42 \times 10^{-10}$

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