A spherically spreading EM wave comes from a $1700$ W source.

Part A

At a distance of $4\mathrm{.}8$ m $,$ what is the intensity?

Express your answer using two significant figures.

Correct

Part B

What is the rms value of the electric field?

Express your answer using two significant figures.

$\backslash [$

E$\_\{\backslash$mathrm$\{$rms$\}\}=\backslash$quad $\backslash$mathrm$\{$V$\}/\backslash$mathrm$\{$m$\}$

$\backslash ]$

Incorrect; Try Again; $2$ attempts remaining