9. Compute the wavelength of an X-ray with a frequency of 10"Hz. Use the speed of light. 10. During a thunderstorm, 4.5 second elapses between observing a lightning flash and hearing the resulting thunder. Approximately, how far away in kilometers and miles was the lightning flash? (1 km -0.62 miles)
9. Compute the wavelength of an X-ray with a frequency of 10"Hz. Use the speed of light. 10. During a thunderstorm, 4.5 second elapses between observing a lightning flash and hearing the resulting thunder. Approximately, how far away in kilometers and miles was the lightning flash? (1 km -0.62 miles)
9. Compute the wavelength of an X-ray with a frequency of 10"Hz. Use the speed of light. 10. During a thunderstorm, 4.5 second elapses between observing a lightning flash and hearing the resulting thunder. Approximately, how far away in kilometers and miles was the lightning flash? (1 km -0.62 miles)