Sheldor29
Badges: 8
Rep:
?
#1
Report Thread starter 2 weeks ago
#1
An electron of mass me orbits an alpha particle of mass mĪ± in a circular orbit of radius r. Which expression gives the speed of the electron?

The answer is: root (2ke^2 / mer)

How did they get to this answer?
Cheers
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Back
to top
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

Current uni students - are you thinking of dropping out of university?

Yes, I'm seriously considering dropping out (33)
16.84%
I'm not sure (5)
2.55%
No, I'm going to stick it out for now (69)
35.2%
I have already dropped out (3)
1.53%
I'm not a current university student (86)
43.88%

Watched Threads

View All