During a power outage, people use generators. What does a geneszitor dia? Converts kinetic energy to electrical energy
Converts kinetic energy to chemical energy
Converts thermal energy to kinetic energy
Converts electrical energy to thermal energy

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?