devonyam1719 devonyam1719
  • 22-05-2023
  • Physics
contestada

. find the longest-wavelength photon that can eject an electron from potassium, given that the binding energy is 2.24 ev. is this visible em radiation?

Respuesta :

Otras preguntas

Evaluate each expression for a = -2,b = -4.1, and c = 5.-c + b – a
Is the fraction 36/9 considered a whole number and counting number?
What is m-4=2m? Show work/check please!
A=1/2h(b+c) solve for h
what roman regions were not in europe??
Explain the process for finding the product of two integers
what is the first sentence in the book the alternate penguin
.   Which one of the following pairs of numbers contains like fractions?A. 1/2 and 3/2B. 6/7 and 60/70C. 5/4 and 4/5D. 4/8 and 12/16
what is the simplest form of 120 over 15
a hot air balloon leaves the ground and ascends at a rate of 6 feet per second for 3 min. then it descends at a rate of 3 feet per second for 2 min. finnally, i