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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: Find the angle rates assured
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[Post New]18 Dec 2007 22:56:19 IST
    Subject: Find the angle rates assured
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rakesh61 (1898)

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In Fig Cp represents a wavefront and AO and BP , the corresponding 2 rays
 
Find the condition on @ for constructive interference at P between the ray Bp and reflected ray OP
 
Ans  cos@  =   / 4d
 
Please give detailed ssolution rates assured for satisfactory ans

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[Post New]20 Dec 2007 14:24:27 IST
    Subject: Find the angle rates assured
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pannaguma (425)

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thus CO + OP = n*lambda
also OP = dcos@
find CO in terms of @ and d, im not able to do it.

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