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Wave Optics — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
Question

In Young's double slit interference experiment, the slit separation is made 3 fold. The fringe width becomes

(a) 1/3 times

(b) 1/9 times

(c) 3 times

(d) 9 times
✓

Answer

(a) 1/3 times

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