Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Ask ManyTutors

Question

|
No Answers Yet

Help Ramneetkaur pabla! Anyone can contribute an answer, even non-tutors.

Answer This Question
Ramneetkaur pabla
Ramneetkaur Pabla

Secondary 4 chevron_right Chemistry chevron_right India

Answer of question 32

Date Posted: 5 years ago
Views: 414
add a comment
LIONEL LIM
LIONEL LIM
5 years ago
c=fλ.
f=c/λ=(3x10^8)/(456x10^-9)=6.58x10^14 hz