The focal length of a concave mirror is 10 cm. The position of the object that is useful for
getting an enlarged image, which can be caught on a screen is

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Solution

A concave mirror forms an enlarged image when the object is placed between the focus and the pole. So if the object is placed at any distance less than 10cm from the pole, an enlarged image, which can be caught on a screen is obtained.

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A concave mirror has a focal length of 20 cm. Find the position or positions of an object for which the image-size is double of the object size.

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The focal length of a concave mirror is 10 cm. The position of the object that is useful for getting an enlarged image, which can be caught on a screen is

A concave mirror forms an enlarged image when the object is placed between the focus and the pole. So if the object is placed at any distance less than 10cm from the pole, an enlarged image, which can be caught on a screen is obtained.

The focal length of a concave mirror is 10 cm. The position of the object that is useful for
getting an enlarged image, which can be caught on a screen is