Sign Up for Free
terms and conditions
for more information.
Copy and Edit
You need to log in to complete this action!
Register for Free
Sign in here
The Electron: Quiz
This quiz covers topics learnt in the mind map on the electron, and the corresponding notes on subatomic particles, energy, thermionic emission, x-rays and the photoelectric effect.
No tags specified
, updated more than 1 year ago
almost 10 years ago
What is the mass of an electron?
- 1 u
What unit is used to measure the energy of an electron?
Thermionic emission is the emission of electrons from the surface of a hot metal.
What is the work function of a metal?
The minimum energy needed to remove an electron from the surface of a metal.
The maximum limit for energy needed to remove an electron from the surface of a metal.
The minimum frequency required to produce photoelectric emission
What phenomenon is the cathode ray tube based on?
X-rays are electromagnetic radiation of extremely long wavelength.
Which of the following is not a component of an X-ray tube?
Cathode & anode
Calculate the energy of a photon of light of frequency 8 x 10^14 Planck's constant = 6.6 x 10^-34 J s
5.28 × 10^-19
1.21 x 10^48
5.28 × 10^19
What is the charge of a proton?
In a cathode ray tube, where does thermionic emission occur?
At the cathode
At the anode
Along the filament
Across the fluorescent screen
Show full summary
Hide full summary
Want to create your own
Using GoConqr to teach science
AQA Physics P1 Quiz
GCSE AQA Physics - Unit 3
Using GoConqr to study science
GCSE AQA Physics 1 Energy & Efficiency
Forces and their effects
Forces and motion
Junior Cert Physics formulas
OCR Physics P4 Revision
P2 Radioactivity and Stars