calculate the wave length of a photon having energy 3 ev
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as E=1240/lamda in nm
so 3 =1240/lamda
wavelength =1240/3=413.33nm=413.33 * 10^-9 =4.13*10^-7m
( this is round off value of 4.125 * 10^-7).
so 3 =1240/lamda
wavelength =1240/3=413.33nm=413.33 * 10^-9 =4.13*10^-7m
( this is round off value of 4.125 * 10^-7).
Dibyaranjanpati:
wrong
then what is right
??
answer is 4.125 in to 10-7
unit kya hn
m or nm
m he
and my answer is nm
m me convert karo same answer aaega
samjhe
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