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Define the principal focus of a concave mirror.

Journey Towards Knowledge
cbseclass 10 chapter 10 scienceclass 10 science principal focus of concave mirrorconcavemirrordefinition of principal focus of concave mirrorfirst question of chapter 10 science class 10journey towards knowledgephysicsprincipalfocus of concave mirrorscience

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2023-02-01
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