If you can't read it, it says how much time does the sun's rays take to reach earth?

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Decreased sensitivity to an unchanging stimulus is known as