Answer:[tex]B=1.166 \times 10^{-6} T[/tex]
Explanation:
Given
Amplitude of Electric field is [tex]3.5\times 10^2[/tex]
We know the relation between Electric field and Magnetic field is
E=cB
Where
E=Electric Field
c=speed of light
B=Magnetic field
[tex]B=\frac{E}{c}[/tex]
[tex]B=\frac{3.5\times 10^2}{3\times 10^8}[/tex]
[tex]B=1.166 \times 10^{-6} T[/tex]