This preview shows page 1. Sign up to view the full content.
Unformatted text preview: Which combination of Ekin a photon striking a metal ejects an electron with the highest KE ? A) Yellow/I Yellow/I
©2010 Pines,Kubinec, Nitsche, UCB I
hν hν II
hν C) Blue/II Blue/II
L4-13 B) Green/I Green/I Wave (length) Wave / Particle Duality (de Broglie relation)
Particle (Momentum) Light c Wave h = p
©2010 Pines,Kubinec, Nitsche, UCB p Particle Duality p= h L4-15 © A.Pines, M.Kubinec, H.Nitsche, UCB 4 Chem 1A, L4: "Light: Intensity, Particles, Photons" Chem Quiz© 4.4
A photon at 400 nm splits into two. One two. at 1200 at 1200 nm, the the other other at . What is (nm)? A) 200
©2010 Pines,Kubinec, Nitsche, UCB 400 nm 1200 nm B) 600 C) 800
L4-16 Lecture Complete ©2010 Pines,Kubinec, Nitsche, UCB L4-18 © A.Pines, M.Kubinec, H.Nitsche, UCB 5...
View Full Document
This note was uploaded on 04/24/2010 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at Berkeley.
- Spring '08