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Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is: 

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Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is: 

(1) Both spherical and cylindrical 

(2) Cylindrical 

(3) Spherical 

(4) Plane

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1 Answer

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Correct option is : (4) Plane

Light emerges parallel

\(\therefore\)  planor wavefront

Light emerges parallel

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