What are cathode rays?

What is thermionic emission?

How much energy does an electron gain when accelerated by a p.d. V

A fine beam tube is used to confine electrons to a circular path. Why do the electrons not spiral inwards?

Give the 3 factors that affect the frictional force in Stokes' Law

What did Milikan's oil droplet experiment discover?

Describe Newton's ideas about light

Describe Huygen's ideas about light

What is wave-particle duality?

How did Einstein explain the photoelectric effect?

Describe one experiment where particles behave like waves

Describe one experiment where light behaves like a particle

Describe one experiment where light behaves like a wave

Describe one experiment where electrons behave like particles

Describe the functions of the 3 lenses in a Transmission Electron Microscope

Describe how a Scanning Tunnelling Microscope works

Describe an electromagnetic wave

Explain how a radio wave induces an alternating EMF in a metal loop

What was the Michelson-Morley interferometer experiment designed to prove?

In the Michelson-Morley experiment what caused the fringe pattern?

In the Michelson-Morley experiment a fringe shift was expected. Explain why.

What are the 2 postulates for Einstein's theory of special relativity?

What is an inertial reference frame?

How does time dilation account for the detection of muons on mountain-tops?

Length contraction affects muons as they travel at relativistic speeds. Explain how.

It is impossible for a particle to travel at the speed of light. Explain why.