Hey Mates!! Plzzz answer question number 6....
Solution Needed...
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We know that
E=hc/λ
Therefore
λ=hc/E
600=hc/E -----------------I
Now,
hc/0.25E = λ
i.e 4hc/E=λ
but, hc/E = 600 ----------------[From equation I]
Therefore,
4hc/E= 4×600=2400.
Therefore the wavelength is 2400nm.
Option(2) is correct.
Hope it helps.
Ask if you have any doubts.
Cheers!
JaydattaPatwwe:
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