The wavelength of red light is $6563 imes 10^{-10} \mathrm{~m}$. The order of magnitude is\

Question

The wavelength of red light is $6563 	imes 10^{-10} \mathrm{~m}$. The order of magnitude is\

Professor PC Thomas Classes · Answer

$6563 	imes 10^{-10}=\left(0.6563 	imes 10^{4}ight) 	imes 10^{-10}$ $$ =0.6563 	imes 10^{-6} $$ Order of magnitude=\