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if the path difference between the light waves from coherent sources reaching a point "p" on the screen is 20.5 lambda .Is it constructive or destructive interference ?

if the path difference between the light waves from coherent sources reaching a point "p" on the screen is 20.5 lambda .Is it constructive or destructive interference ?

Grade:12

1 Answers

suhel
44 Points
8 years ago

dear friend

             ANS : destractive interference

                  thankyou

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