Part 1: Shortwave radio is broadcast between 6.96 MHz and 27.5 MHz . The speed of light is 3 108 m/s. What is the wavelength at 6.96 MHz ?

Part 1: Shortwave radio is broadcast between 6.96 MHz and 27.5 MHz . The speed of light is 3 × 108 m/s. What is the wavelength at 6.96 MHz ? Answer in units of m.

Part 2: What is the wavelength at 27.5 MHz ? Answer in units of m.