- #1
quantumworld
- 36
- 0
GRE GRE GRE... I need some help
this question is kinda of experimental question, dealing with oscilloscope, I tried to work it by calculating the beat, but it didn't work out...
may I provide the link to the question, because there is figure that follows it,
it is page 26, number 28.
http://phys.columbia.edu/~hbar/Physics-GRE.pdf
I am really stuck at it... thought about it for a long time.
Many thanks for all efforts
this question is kinda of experimental question, dealing with oscilloscope, I tried to work it by calculating the beat, but it didn't work out...
may I provide the link to the question, because there is figure that follows it,
it is page 26, number 28.
http://phys.columbia.edu/~hbar/Physics-GRE.pdf
I am really stuck at it... thought about it for a long time.
Many thanks for all efforts
Last edited by a moderator: