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(Download) CBSE: Class XII Physics Question Paper - 2010
Class – XII (Year 2010)
Subject – Physics
(i) All questions are compulsory.
(ii) Marks for each question are indicated against it.
(iii) Use of Calculators is not permitted.
- Which part of electromagnetic spectrum has largest penetrating power ?
- What is the ration of radii of the orbits corresponding to first excited state and ground state in a hydrogen atom ?
- State the conditions for the phenomenon of total internal reflection to occur.