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| अवतल दर्पण के मुख्य फोकस की परिभाषा लिखिए।Define the principal focus of a concave mirror.fisimuffin

Answer»

Light rays that are parallel to theprincipal axis of a concave mirrorconverge at a specific point on itsprincipal axisafter reflecting from themirror. This point is known as theprincipal focusof theconcave mirror.



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