which of the following represents voltage a) work done/ current *time b)work done* charge c)work done * time/current d) work done*charge*time

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

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.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?