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Wave Optics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
Question
If an interference pattern have maximum and minimum intensities in 36 : 1 ratio then what will be the ratio of amplitudes(a) 5 : 7(b) 7 : 4(c) 4 : 7(d) 7 : 5
       
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Answer

(d) 7 : 5

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