JEE Main & Advanced
Physics
Ray Optics
Question Bank
Plane Mirror
question_answer
A light bulb is placed between two plane mirrors inclined at an angle of \[60{}^\circ .\] The number of images formed are [NCERT 1980; CPMT 1996, 97; SCRA 1994; AIIMS 1997; RPMT 1999; AIEEE 2002; Orissa JEE 2003; MP PMT 2004; MP PET 2004]
A) 6
B) 2
C) 5
D) 4
Correct Answer:
C
Solution :
Number of images \[=\left( \frac{360}{\theta }-1 \right)=\left( \frac{360}{60}-1 \right)=5\]