Questions
Light waves from two coherent sources of amplitude ratio 9 : 1 produce interference. Find the ratio of maxima and minima intensities.
detailed solution
Correct option is C
Intensity ∝ Amplitude2 ⇒I1=81k,I2=k ∴ImaxImin=I1+I22I1−I2=81k+k281k−k2=10064=2516Talk to our academic expert!
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