Question #41760

Microwaves are electromagnetic waves that travel at a speed of 3.0 x 10^8 m/s. The microwave oven at the back of the room operates at a frequency of 2450 MHz (2.45 x 10^9 waves per second)
A) what is the period of these waves?
B) what is the wavelength of the microwaves?
C) how many microwaves fit in the oven if the length of the oven is 45 cm
D) how many waves are produced if the microwaves is on for 1 minute?

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