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Find out the no. of images that can be formed when two plane mirrors are placed at an angle of 90 degree
Asked by kruttikamuralimohan | 01 Mar, 2021, 09:40: AM
answered-by-expert Expert Answer
N u m b e r space o f space i m a g e s space f o r m e d space i s space g i v e n space b y n equals 360 over theta minus 1 T h e space n u m b e r space o f space i m a g e s space f o r m e d space i s space n equals 360 over theta minus 1 space i f space 360 over theta space i s space a n space e v e n space i n t e g e r. I f space 360 over theta space i s space o d d space i n t e g e r space t h e n space n u m b e r space o f space i m a g e s space f o r m e d space i s space n equals 360 over theta minus 1 space w h e n space t h e space o b j e c t space i s space k e p t space s y m m e t r i c a l space a n d space n equals 360 over theta space w h e n space o b j e c t space i s space k e p t space a s y m m e t r i c a l. i f space m i r r o r s space a r e space p e r p e n d i c u l a r space t h e n space theta equals 90 to the power of 0 space a n d space 360 over 90 equals 4 space w h i c h space i s space e v e n space h e n c e space n u m b e r space o f space i m a g e s space w o u l d space b e space n equals 4 minus 1 space rightwards double arrow n equals 3
Answered by Utkarsh Lokhande | 01 Mar, 2021, 11:29: AM

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