A light bulb is placed between two plane mirrors inclined at an angle of 60∘ .The number of images formed are
A light bulb is placed between two plane mirrors inclined at an angle of The number of images formed are
SCRA 1994; AIIMS 1997; RPMT 1999; AIEEE 2002;
Orissa JEE 2003; MP PMT 2004; MP PET 2004]