See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Charge-to-mass ratio
Acts as centripetal force
Gas atoms emit photons when de-exciting
em=2VB2r2\frac{e}{m} = \frac{2V}{B^2 r^2}me=B2r22V
Perpendicular electric & magnetic fields
When forces are equal and opposite
All atoms contain electrons
1.76×10111.76 \times 10^{11}1.76×1011 Ckg⁻¹
About 1800 times larger
Plum pudding model
Select your subjects, and get access to A+ resources today.