Two parallel plates of area 7,34 x 10-4 m2 have 5,83 x 10 8 C of charge placed on
them A 6.62X 106C charge q, is placed
between the plates. What is the magnitude of
the electric force on ?
Hint: How is force related to the field?
(Unit = N)

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?