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P. 3792. A collecting lens makes a 6 cm high real image of a 12 cm high object on a screen at a 45 cm distance from the object. Determine the position of the lens and its focal length with plotting and calculation.

(4 points)

Deadline expired on 11 May 2005.

Statistics on problem P. 3792.
146 students sent a solution.
4 points:61 students.
3 points:74 students.
2 points:4 students.
1 point:6 students.
0 point:1 student.

  • Problems in Physics of KöMaL, April 2005

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