Two sources of intensity I and 4 are used in an interference experiment. Find the intensity at point where the waves from two sources superimpose with

Question

Two sources of intensity I and 4 are used in an interference experiment. Find the intensity at point where the waves from two sources superimpose with

Two sources of intensity I and 4 are used in an interference experiment. Find the intensity at point where the waves from two sources superimpose with a phase difference (i) zero (ii) `pi//2` and (iii) `pi`.
A. 9 I
B. 5 I
C. I
D. 0

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`I = I_(1) + I_(2) + 2 sqrt(I_(1)I_(2)) "cos" (pi)/(2)`
`= I + (4I) + 2 sqrt(I_(1)I_(2))xx 0 = 5I`

4 views Answered 2023-02-05 15:29