Ratio of the size of the image to the size of the object is known as:

Focal plane

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Transformation ratio

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Efficiency

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Magnification

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Solution

The correct option is D Magnification
Ratio of the size of the image to the size of the object is known as magnification. It is given by $m = \frac{h_{i}}{h_{o}}$
where $m \to$ magnification
$h_{i} \to$ height of image
$h_{O} \to$ height of object

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[Kerala PET 2005]

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Ratio of the size of the image to the size of the object is known as:

The correct option is D MagnificationRatio of the size of the image to the size of the object is known as magnification. It is given by m=hihowhere m→ magnification hi→ height of image hO→ height of object

The correct option is D Magnification
Ratio of the size of the image to the size of the object is known as magnification. It is given by $m = \frac{h_{i}}{h_{o}}$
where $m \to$ magnification
$h_{i} \to$ height of image
$h_{O} \to$ height of object