The U S Army s loudest loudspeaker is almost 17m across and

Last updated: 5/9/2023

The U S Army s loudest loudspeaker is almost 17m across and is transported on a special trailer The sound is produced by an electromagnetic coil that can generate a minimum frequency of 10Hz what is the wavelength of these electromagnetic waves Select one a 3x105 km O b 3x107 m O c 3x104 m O d 3x107 km