A) 500 nm
B) 630 nm
C) 750 nm
D) 420 nm
Correct Answer: D
Solution :
\[{{n}_{1}}{{\lambda }_{1}}={{n}_{2}}{{\lambda }_{2}}\Rightarrow 3\times 700=5\times {{\lambda }_{2}}\Rightarrow {{\lambda }_{2}}=420\ nm\]
You need to login to perform this action.
You will be redirected in
3 sec
