The electric field part of an electromagnetic wave in vacuum is {E}=3.1 {N} {C}^{-1}\cos [ (1.8 {\rad} {\m}^{-1} ) {y} + (5.4 \\times10^{8} {\rad} {\s}^{-1} ) {t} ] \stackrel{\^}{ {i}} The wavelength of this part of electromagnetic wave is

NEET 2021 Model Test Paper 2

Question : 29 of 180

Marks: +1, -0

The electric field part of an electromagnetic wave in vacuum is E=3.1 N C−1cos‌ [ (1.8 ‌rad‌ ‌m−1‌ ) y + (5.4×108 ‌rad‌ ‌s−1‌ ) t ]‌ ‌

The wavelength of this part of electromagnetic wave is

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