Mathematical and Physical Journal
for High Schools
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Problem P. 4421. (February 2012)

P. 4421. An object is moved at a speed of v along the principal axis of a converging lens. What is the speed of the moving image, when the enlargement is N?

(4 pont)

Deadline expired on March 12, 2012.


Sorry, the solution is available only in Hungarian. Google translation

Megoldás. \(\displaystyle v_\text{kép}=N^2\cdot v_\text{tárgy}.\)


Statistics:

40 students sent a solution.
4 points:Agócs Fruzsina, Antali 917 Zsófia, Barta Szilveszter Marcell, Bingler Arnold, Czipó Bence, Fehér Zsombor, Janzer Barnabás, Janzer Olivér, Kovács 444 Áron, Laczkó Zoltán Balázs, Öreg Zsombor, Papp Roland, Park Choong Eun, Pázmán Zalán, Pölöskei Péter Zsolt, Sárvári Péter, Seress Dániel, Szabó 928 Attila, Tossenberger Tamás, Tóth Balázs.
2 points:17 students.
1 point:3 students.

Problems in Physics of KöMaL, February 2012