94.1 MHz is the frequency of a radio station that broadcasts out of Atlanta? What is the wavelength of this radio wave?
a. 3,188,097.8 m
C. 3.2 m
b. 300,000,000 m
d. 3,188.1 Hz

Identify the type of synthetic material used in each object

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

By what primary heat transfer mechanism does the sun warm the earth?