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Physics32. Electromagnetic WavesElectromagnetic Waves as Sinusoidal Waves

Multiple Choice

At one point in an otherwise empty space, an electromagnetic wave has a magnetic field strength of $2.0 μ T$ . What is the speed of this wave?

A

3.4 \times 10^{5} m / s

B

5.3 \times 10^{6} m / s

C

8.4 \times 10^{7} m / s

D

9.0 \times 10^{8} m / s

E

3.8 \times 10^{9} m / s

F

3.0 \times 10^{8} m / s

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