A capacitor stores 7.77 x 10-7 J of energy when 4.29 x 10-8 C of

charge is on the plates. What is the

voltage across the capacitor?

[?] V

No links please

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

What will a positive and a negative charge do if they are separated from each other?

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?