A fluorescent lamp of length 1 m is placed horizontally at a depth of 1.2 metre below a ceiling. A plane mirror of length 0.6 m is placed below the lamp parallel to and symmetric to the lamp at a distance 2.4 m from it the length of the reflected patch of length on the ceiling is
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i hope this help you
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manjunadha040179:
there measurements
Could you explain it with a diagram?
I don't have time to draw diagram
Actually you don't know. You have seen this answer from google.
no i am studing in sankalp
So draw it and tell the answer that what are the respected values?
no i cant because i am prepare for itt jee please don't tease me
Fine, you don't know.
leave it i know it
For your kind information, you have taken MN = 0.2, watch your answer carefully
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This will help you
PE is x and that MN is half of difference between length of mirror and lamp
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