The oscillating electric field of an electromagnetic wave isgiven by E_ y =30\sin( 2 \times10^11t+ 300\pix) Vm^{-1} . Then the value of wavelength of the electromagnetic wave is _____

Correct Answer is : 6.67×10−3m

AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Physics

Question : 115 of 160

Marks: +1, -0

The oscillating electric field of an electromagnetic wave isgiven by Ey=30‌sin(2×1011t+300πx)‌V‌m−1 . Then the value of wavelength of the electromagnetic wave is _____

5.67×10−3m
6.67×10−3m
66.7×10−3m
7.66×10−3m

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