For an Electromagnetic Wave in Free Space Having an Electric $\sqrt { c }$

question 143

Multiple Choice

For an electromagnetic wave in free space having an electric field of amplitude E and a magnetic field of amplitude B, the ratio of B/E is equal to

• A) c
• B) c²
• C) 1/c
• D) 1/c²
• E) \(\sqrt { c }\)

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