For an Electromagnetic Wave in Free Space Having An $\vec { E }$

question 47

Multiple Choice

For an electromagnetic wave in free space having an $\vec { E }$ field of amplitude E₁ and a $\vec { B }$ field of amplitude B₁,the ratio of B₁ /E₁ is equal to

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

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