Black holes must have a mass or more times the mass of the sun.
a. one
b. three
c. ten
d. one thousand

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .

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

The buildup of charges on an object is called