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2 non-coherent sources emit light beam of intensities I and 4I. The maximum and minimum intensities in the resulting beam are a) 9I and 3I b) 9I and 5I c) 5I and I d) 5I and 3I

aditya kashyap , 11 Years ago
Grade upto college level
anser 2 Answers
Saurabh Koranglekar

Last Activity: 4 Years ago

Dear student

The answer is D. 5I and 3I

Regards

Vikas TU

Last Activity: 4 Years ago

Dear student 
Above ans is wrong 
Dear student 
Imax = (sqrt I1 + sqrt I2)^2
=9I 
Imin = (sqrt I1 - sqrt I2) ^2
=I 
Good Luck 

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