CBSE Class 12 Physics 2018 Delhi Set 1 Paper

© examsnet.com
Question : 1
Total: 26
SECTION -A

A proton and an electron travelling along parallel paths enter a region of uniform magnetic field, acting perpendicular to their paths. Which of them will move in a circular path with higher frequency?
Solution:  
Electron
(No explanation need to be given. If a student only writes the formula for frequency of charged particle (or vc
q
m
) award 12 mark)
© examsnet.com
Go to Question: