If the Rms Value of the Electric Field Is 9 $\times$

question 17

Multiple Choice

If the rms value of the electric field is 9.0 V/m at a distance of 6.0 m from an isotropic source,what is the rms value of the magnetic field at a distance of 12 m from the source?

• A) 3.0 \(\times\) 10^-8 T
• B) 1.5 \(\times\) 10^-8 T
• C) 0.75 \(\times\) 10^-8 T
• D) 0.38 \(\times\) 10^-8 T
• E) 0.19 \(\times\) 10^-8 T