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Ramneetkaur pabla
Ramneetkaur Pabla

Secondary 4 chevron_right Chemistry chevron_right India

Answer of question 32

Date Posted: 5 years ago
Views: 452
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LIONEL LIM
LIONEL LIM
5 years ago
c=fλ.
f=c/λ=(3x10^8)/(456x10^-9)=6.58x10^14 hz