AM radio dials are calibrated in frequency. A certain AM Brockville radio station broadcasts at a frequency of 830,000 Hz. What is the wavelength of these radio waves expressed in meters?

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Could someone me find the answer to this problem.

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?