#InThisVideoExplainSomeQuestionAnswersOfMirrorFormula #TheseQuestionAnswersAreFromSubjectPhysicsAndFromClass12 #Unit-6AndNameOfTheUnitIsOptics #Chapter-1AndNameOfTheChapterIsReflectionOfLight #NameOfTheBookIsModernAbc #InThisVideoQuestionAnswersAreBasedOnMirrorFormulaAndConcaveMirror