A searchlight has a parabolic reflector that forms a bowl which is 13 in wide from rim to rim and 3 in deep If the filament of

Question

A searchlight has a parabolic reflector that forms a bowl which is 13 in wide from rim to rim and 3 in deep If the filament of the light bulb is located at the focus how far from the vertex of the reflector is it round to at least 3 decimal places 13 3 Picture not to scale

Kunduz · Accepted Answer

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