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Grade: 12th Pass
        A person lives in a high-rise
building on the bank of a
river 50 m wide. Across the
river is a well lit tower of
height 40 m. When the
person, who is at a height of 10 m, looks through a polarizer
at an appropriate angle at light of the tower reflecting from the
river surface, he notes that intensity of light coming from
distance X from his building is the least and this corresponds
to the light coming from light bulbs at height ‘Y’ on the
tower. The values of X and Y are respectively close to?
6 years ago

Answers : (2)

12 Points
Answer to the question above must be :-
    X=13m and Y=27m
Reply if it is correct, so that i can provide the valid solution this question
2 years ago
Srijan Srivastava
30 Points
yes, the answer is X=13m and Y=27m but can you tell me the solution of this question as soon as possible
2 years ago
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  • Study Planner
  • NCERT Solutions
  • Discussion Forum
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