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NCERT Class 12 - Online Exam Test Papers | NCERT Class 12 - MCQs[multiple choice questions and answers ] | NCERT Class 12 - Mock Test Papers | NCERT Class 12 - Practice Papers | NCERT Class 12 - Sample Test Papers |
Question:
An electron and a positron each having a mass equivalent to 0.53 MeV annihilate each other and produce a photon. The minimum energy of the photon is.