Question:

A searchlight has a parabolic reflector that forms a bowl

Last updated: 5/4/2023

A searchlight has a parabolic reflector that forms a bowl

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