5. The default wavelength for any AM radio station is 3,000 meters. What would the default frequency be for an AMradio station? Use the formula:
4. The diagram below shows white light shining on a metal sheet. What happens to electrons on the surface of the metal sheet?
22. What voltage does a 1500-watt space heater that uses 12.5 amps require?
5. Calculate the resistance in a circuit where the current is 10 amps and the voltage is 120 volts.
25. What is the relationship between frequency and wavelength?
17. If you have a series circuit that starts at the terminal battery, goes through three light bulbs, and goes back to the other terminal, what would happen if the first bulb burned out?
18. Find the speed of light through an emerald. The index of refraction for an emerald is 1.58.