The Electric Field of an Electromagnetic Wave Is Given by E_y

question 53

Multiple Choice

The electric field of an electromagnetic wave is given by E_y = 25 sin 2.4 × 10⁶ π x - 3.0 × 10⁸t) ) . What is the wavelength of the wave?

• A) 4.8 × 10⁷ m
• B) 2.1 × 10^-8 m
• C) 2.1 × 10^-7 m
• D) 8.3 × 10^-7 m
• E) 7.5 × 10^-6 m

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