1.

Estimate the wavelength at which plasma reflection will occur for metal having the density of electrons N~~4xx10^(27)m^(-3). Taking epsi_(0)=10^(-11)andm=10^(-30) where these quantities are in proper SI units.

Answer»

800 NM
600 mn
400 nm
200 nm

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions