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I. Define the principal focus of a concave mirror. |
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Answer» Define theprincipal focusof aconcave mirror. Answer: Light rays that are parallel to theprincipal axisof aconcave mirrorconverge at a specific point on itsprincipal axisafter reflecting from themirror. This point is known as theprincipal focusof theconcave mirror. Light rays that are parallel to the principal axis of a concave mirror converge at a specific point on its principal axis after reflecting from the mirror. This point is known as the principal focus of the concave mirror. |
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