Part $2$

What is the wavelength?

$\backslash [$

$\backslash$lambda$=\backslash$square $\backslash$quad $\backslash$mathrm$\{$m$\}$

$\backslash ]$

Attempts: $0$ of $6$ used

Using multiple attempts will impact your score.

$40\backslash \%$ score reduction after attempt $3$

Part $3$

At this instant, the electric field at location A is a maximum. What is the smallest time interval $($from now$)$ that the electric field at location A will be zero?

$\backslash [$

$\backslash$Delta t$=$

$\backslash ]$

eTextbook and Media

Using multiple attempts will impact your score.

$\backslash (40\backslash \%\backslash )$ score reduction after attempt $3$