The scale of a vertical photograph of focal length ‘f’ taken from height of ‘H’ metres above M.S.L., at a point of reduced level ‘h’, is?

f/H
f/(H + h)
f/(H - h)
(H - h)/f

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

5 views Answered 2022-09-01 13:21

Related Questions

For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through?

1 Answers 4 Views

The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is?

1 Answers 4 Views

α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is?

1 Answers 4 Views

If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be?

1 Answers 4 Views

The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is?

1 Answers 4 Views

‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is?

1 Answers 5 Views

The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is?

1 Answers 6 Views

If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be?

1 Answers 8 Views

The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is?

1 Answers 4 Views

In a survey of 25 students, it was found that 15 had taken Mathematics, 12 had taken Physics and 11 had taken Chemistry, 5 had taken Mathematics and Chemistry, 9 had taken Mathematics and Physics, 4 had taken Physics and Chemistry and 3 had taken all the three subjects. Find the number of students who had taken both Physics and Chemistry but not Mathematics.?

1 Answers 6 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)