Identify the electromagnetic waves whose wavelength very as: (a) `10^-11m lt lambda lt 10^-14m` (b) `10^-4m lt lambda lt 10^-6m`. Write one use each.

Explanation

(a) Gammarays, It is used in treatment of
cancer and tumor.
(b) Infrared rays, It is used in physical therapy.
i.e., to treat muscular strain and in green houses
to keep the plants warm.