Em Waves Question 108
Question: The wave impendance of free space is
Options:
A) zero
B) $ 376.6\Omega $
C) $ 33.66\Omega $
D) $ 3.76\Omega $
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Wave impedance $ Z=\sqrt{\frac{{\mu _{0}}}{{\varepsilon _{0}}}}=376.6\Omega $