The light rays emanating from a point so...

The light rays emanating from a point source situated at origin when reflected from the mirror ofa search light are reflected as beam parallel to the x-axis. Show that the surface is parabolic, by first forming the differential equation and then solving it.

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The light rays emanating from a point source situated at origin when reflected from the mirror ofa search light are reflected as beam parallel to the x-axis. Show that the surface is parabolic, by first forming the differential equation and then solving it.

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