‹ Back to the paper

The speed of electromagnetic waves in free space is given by (in usual notations):

• (a)$\sqrt{\epsilon_0\mu_0}$
• (b)$\frac{1}{\sqrt{\epsilon_0\mu_0}}$
• (c)$\sqrt{\epsilon\mu}$
• (d)$\frac{1}{\sqrt{\epsilon\mu}}$

Answer

No answer yet.

From ISC 2025 Practice Physics, question 15.