Three sets of waves came in contact with the object as shown in the picture below. Identify what happens to each set of waves? HELP PLS :(

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

The particles that are found in the nucleus of an atom are