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Ray Optics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsRay Optics1 Mark
Question

Three right angled prisms of refractive indices  and  are fixed together using an optical glue as shown in figure. If a ray passes through the prisms without suffering any deviation, then

(a)   

(b)  

(c)   

(d) 1 +  
✓

Answer

(d) 1 +  

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