To determine the speed of a wave, you would use which of the following formulas?
a. speed = wavelength x period
b. speed = wavelength x frequency
c. speed = frequency x amplitude
d. speed = wavelength x amplitude

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created

Which of the following describes how a microwave heats food