Answer & explanation
Correct answer: option 2
c = $\frac{E_0}{B_0} = \frac{1}{\sqrt{\epsilon_0 \mu_0}}$
$\sqrt{\epsilon_0 \mu_0} E_0 = B_0$
Correct answer: option 2
c = $\frac{E_0}{B_0} = \frac{1}{\sqrt{\epsilon_0 \mu_0}}$
$\sqrt{\epsilon_0 \mu_0} E_0 = B_0$