1.

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of \[2.5\times {{10}^{10}}Hz\] and amplitude 480 V/m. The amplitude of the oscillating magnetic field will be

A. \[1.52\times {{10}^{-8}}Wb/{{m}^{2}}\]        
B. \[1.52\times {{10}^{-7}}Wb/{{m}^{2}}\]
C. \[1.6\times {{10}^{-6}}Wb/{{m}^{2}}\]
D. \[1.6\times {{10}^{-7}}Wb/{{m}^{2}}\]
Answer» D. \[1.6\times {{10}^{-7}}Wb/{{m}^{2}}\]


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