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Blazing goIITian

Joined:	15 Dec 2006
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26 Apr 2008 10:39:37 IST

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400

Interference

None

The max. no. of possible interfernece maxima for split-separation equal to twice the wavelenght in YDSE is....

a) infinte b) five c) three d) zero...

plz answer fast to get rates....

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Comments (4)

arpan1

Blazing goIITian

Joined: 15 Mar 2008

Posts: 684

26 Apr 2008 10:45:38 IST

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does it matter ??

Ananth Patri

Blazing goIITian

Joined: 15 Dec 2006

Posts: 1325

26 Apr 2008 10:55:53 IST

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i dont know it was a ques from AIEEE 2004...i didnt get it plz try to solve it.....
y=nJD/d.....J is lamda wavelength....and D is dist bet screen and d is dist bet slits....given tht d=2J now...wat to do????i didnt get....now it bcomes y=nD/2....so wat????now how....???plz try,.....

Raghav

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Joined: 12 Apr 2007

Posts: 157

26 Apr 2008 11:08:01 IST

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its five

Raghav

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Joined: 12 Apr 2007

Posts: 157

26 Apr 2008 11:09:44 IST

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sin@=n lamda/d

given d=2lamda

sin@=n/2

sin@<1

so n=+-1

n=0

n=+-2

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