Skip to content

Course home

Sign up

Electromagnetic radiation and quantum phenomena

EasyMediumHard
1234567891011121314151617181920212223
Question 6

Photons of wavelength 320 nm320\text{ nm}320 nm are incident on a metal plate. The work function of the metal is 3.2 eV3.2\text{ eV}3.2 eV. What is the maximum kinetic energy of the emitted electrons?

A

0.68 eV0.68\text{ eV}0.68 eV

B

3.9 eV3.9\text{ eV}3.9 eV

C

6.2 eV6.2\text{ eV}6.2 eV

D

7.1 eV7.1\text{ eV}7.1 eV

Markscheme

Electromagnetic radiation and quantum phenomena Questions

  1. A Level
  2. /Physics
  3. /Electromagnetic radiation and quantum phenomena

31 exam-style questions on AQA A Level Physics Electromagnetic radiation and quantum phenomena, covering The photoelectric effect, Collisions of electrons with atoms, Energy levels and photon emission, and Wave-particle duality. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank