Question

Determine the lowest frequency of electromagnetic radiation which is capable of generating free electrons in a gas mixture consisting of He, Kr, and Ar.

Enter the frequency in units s-1:

Answer 1

hi! =))

Answer 2

^

Answer 3

this could help him
he shoudl respond instead of keep posting new threads about this

Answer 4

rofl XD can u help me with this question?
An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light corresponding to the line in the emission spectrum with the smallest energy transition?

Answer 5

oh lol
it was a different question
so you weren't answering his

tut-tut
delete those
#badpractise

Answer 6

plz help me!

Answer 7

zzzzzzzzzzzzzzzzzzzz

Answer 8

Help plz