The power in a lightbulb is given by the equation P= PR, where /is the current flowing through the lightbulb and Ris the resistance of the lightbulb. What is
the current in a circuit that has a resistance of 25.0 and a power of 30.0 W?

spectral lines lyman is one set

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.