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Author Topic: physics doubt!!!!  (Read 684 times)

Offline spiderman

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physics doubt!!!!
« on: December 02, 2009, 02:28:58 pm »
Hey guys.....pls cud ul help me wit this sum............its urgent cus ie got m test tomorrow..... :)
i donno how to solve q. 5 part 2n the attached pst paper.....
pls help mee as quickly as possible..........
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Offline astarmathsandphysics

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Re: physics doubt!!!!
« Reply #1 on: December 02, 2009, 02:46:58 pm »
One mo
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Offline astarmathsandphysics

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Re: physics doubt!!!!
« Reply #2 on: December 02, 2009, 02:55:09 pm »
The two sources must be equal in intensity and out of phase by 180 when the waves arrive at M.
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Offline spiderman

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Re: physics doubt!!!!
« Reply #3 on: December 02, 2009, 02:59:22 pm »
Thanks a lot astar but can u pls show the working......on how to get the minima
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Offline astarmathsandphysics

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Re: physics doubt!!!!
« Reply #4 on: December 02, 2009, 03:11:07 pm »
I just read the question properly. Both sources are always in phase so have some same frequancy and wavellenth.

S2M-S1M=n*wavelength and and M must always be at a minimum for both sources.
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