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Calculate the energy in joule correspond...

Calculate the energy in joule corresponding to light of wavelength 45 nm : `("Planck's constant "h=6.63 xx 10^(-34)" Js: speed of light :"c =3 xx 10^8 "ms"^(-1))`.

A

`6.67 xx 10 ^(15)`

B

`6.67xx 10^(11)`

C

`4.42xx10^(15)`

D

`4.42xx 10^(-18 )`

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The correct Answer is:
D
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