Write any three reasons of using dry cell in a torch light

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.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

Give an example in which the electrical energy changes to light energy