NTSE Optics!!
Electricity and Magnetism
Level
3
A Concave Mirror Is Placed On A Horizontal Table,With Its Axis Directed Vertically Upwards.Let O Be The Pole Of The Mirror And C Its Centre Of Curvature. A Point Object Is Placed At C . It Has A Real Image , Also Located At C . If The Mirror Is Now Filled With Water,The Image Will Be-
Real And Will Remain At C
Real And Located At a Point Between C And O
Virtual And Located At A Point Between C And O
Real And Located At A Point Between C And Infinity
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1 solution
Filling water causes the mirror to behave as a mirror Although it also behaves like a lens too With 2 refractions and a reflection