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CBSE Notes 2011-2012

In torches, search lights and headlights of vehicles the bulb is placed

Multiple choice question

In torches, search lights and headlights of vehicles the bulb
is placed

unknown

between the pole and the focus of the reflector

unknown

very near to the focus of the reflector

unknown

between the focus and centre of curvature of the
reflector

unknown

at the centre of curvature of the reflector