Wave length of blue light is $4358 imes 10^{-10} \mathrm{~m}$. The order of magnitude is\

Question

Wave length of blue light is $4358 	imes 10^{-10} \mathrm{~m}$. The order of magnitude is\

Professor PC Thomas Classes · Answer

$4358 	imes 10^{-10}=\left(4.358 	imes 10^{3}ight) 	imes 0^{-10}$ $$ =4.358 	imes 10^{-7} $$ Order of magnitude =\