Surveying

The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is

  • A. 1 : 10,000
  • B. 1 : 15,000
  • C. 1 : 20,000
  • D. 1 : 30,000
Answer: Option C.
Explanation: 

No answer description available for this question.

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