364739 Two objects \({A}\) and \({B}\) when placed in turn infront of a concave mirror of focal length \(7.5\,cm\), give image of equal size. If \({A}\) is three times the size of \({B}\) and is placed \(30\,cm\) from the mirror, what is the distance of \({B}\) from the mirror
364739 Two objects \({A}\) and \({B}\) when placed in turn infront of a concave mirror of focal length \(7.5\,cm\), give image of equal size. If \({A}\) is three times the size of \({B}\) and is placed \(30\,cm\) from the mirror, what is the distance of \({B}\) from the mirror
364739 Two objects \({A}\) and \({B}\) when placed in turn infront of a concave mirror of focal length \(7.5\,cm\), give image of equal size. If \({A}\) is three times the size of \({B}\) and is placed \(30\,cm\) from the mirror, what is the distance of \({B}\) from the mirror
364739 Two objects \({A}\) and \({B}\) when placed in turn infront of a concave mirror of focal length \(7.5\,cm\), give image of equal size. If \({A}\) is three times the size of \({B}\) and is placed \(30\,cm\) from the mirror, what is the distance of \({B}\) from the mirror