202k views
1 vote
The maximum kinetic energy of photoelectrons is 3.10 ev . when the wavelength of the light is increased by 50%, the maximum energy decreases to 1.50 ev . part a what is the work function of the cathode?

User Piegames
by
8.3k points

1 Answer

5 votes
if the object, ends up with a positive charge, then it is missing electrons. if it is missing electrons, then it must have been removed form the object during the rubbing process.
User Joee
by
8.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.