Understanding the Doppler Effect: Using c-v0, c+v0, c+Vs, c-Vs

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 3K views
k121212
Messages
2
Reaction score
0
can someone pleasezz explain the dopplers effect

n when to use the c-v0 , c+v0 ,c +Vs ,c-Vs

etc etc in the formula in the pic


thnx a lot in advance
 

Attachments

  • u5c32_3.gif
    u5c32_3.gif
    756 bytes · Views: 622
Physics news on Phys.org
k121212 said:
can someone pleasezz explain the dopplers effect

n when to use the c-v0 , c+v0 ,c +Vs ,c-Vs

etc etc in the formula in the pic


thnx a lot in advance
When in doubt, think about only one velocity being other than zero. Source moving away, frequency drops- positive. Source moving toward you, frequency rises- negative, You move toward source, frequency rises- positive. You move away from source, frequency drops- negative.