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The shadow of a tower on ground level is increased by 20 m, when the angle of depression by the sun changes from 60 to 30. The height of the tower is?
  • a)
    12 √3 m
  • b)
    17 √3 m
  • c)
    16 √3 m
  • d)
    10 √3 m
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The shadow of a tower on ground level is increased by 20 m, when the ...
Let the height of tower DC = h meter tan⁡60=h/BC
Putting the value of BC from equation(1) in equation (2), we get
∴ h=10√3 meter
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The shadow of a tower on ground level is increased by 20 m, when the angle of depression by the sun changes from 60∘ to 30∘ . The height of the tower is?a)12 √3 mb)17 √3 mc)16 √3 md)10 √3 mCorrect answer is option 'D'. Can you explain this answer?
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The shadow of a tower on ground level is increased by 20 m, when the angle of depression by the sun changes from 60∘ to 30∘ . The height of the tower is?a)12 √3 mb)17 √3 mc)16 √3 md)10 √3 mCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about The shadow of a tower on ground level is increased by 20 m, when the angle of depression by the sun changes from 60∘ to 30∘ . The height of the tower is?a)12 √3 mb)17 √3 mc)16 √3 md)10 √3 mCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The shadow of a tower on ground level is increased by 20 m, when the angle of depression by the sun changes from 60∘ to 30∘ . The height of the tower is?a)12 √3 mb)17 √3 mc)16 √3 md)10 √3 mCorrect answer is option 'D'. Can you explain this answer?.
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