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A stamp collector uses a converging lens with focal length 25 cm to view a stamp 13 cm in front of the lens.

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A change in the size of an image compared with the size of an object?

The change in size of an image compared with the size of an object is termed magnification. This can be calculated as the ratio of the size of the image to the size of the object. Magnification can be expressed as magnification = image size / object size.


What is the magnification of a virtual image if the image is 60.0 cm from a mirror and the objects is 15.0 cm from the mirror?

The magnification of the virtual image is 4.0. This is calculated by dividing the image distance by the object distance: 60 cm (image distance) / 15 cm (object distance) = 4.0 magnification.


What is the Magnification equation for concave mirror?

The magnification equation for a concave mirror is given by the formula: M = - (image distance) / (object distance), where M is the magnification, image distance is the distance from the mirror to the image, and object distance is the distance from the mirror to the object. Negative magnification indicates an inverted image.


How to find the magnification of a lens?

To find the magnification of a lens, you can use the formula: Magnification image height / object height. This formula compares the size of the image produced by the lens to the size of the original object. The magnification value will tell you how much larger or smaller the image appears compared to the object.


How can I determine the magnification of my mirror?

To determine the magnification of a mirror, divide the height of the image by the height of the object. The result will be the magnification factor.

Related Questions

A change in the size of an image compared with the size of an object?

The change in size of an image compared with the size of an object is termed magnification. This can be calculated as the ratio of the size of the image to the size of the object. Magnification can be expressed as magnification = image size / object size.


What do positive and negative sign of magnification indicate?

Positive would be more magnification, and negative would be less magnification. * * * * * No. M > 1 indicates that the image is bigger than the pre-image (and on the same side of the centre of magnification); 0 < M < 1 indicates that the image is smaller than the pre-image (and on the same side of the centre of magnification); -1 < M < 0 indicates that the image is smaller than the pre-image (and on the opposite side of the centre of magnification); M < -1 indicates that the image is larger than the pre-image (and on the opposite side of the centre of magnification). M = 0 means the image is point-sized and at the centre of magnification. M = 1 means the image coincides with the pre-image. M = -1 means that the image is the same size as the pre-image and on the opposite side.


How do i find magnification of the image?

To find the magnification of an image, use the formula ( \text{Magnification} (M) = \frac{\text{Image Height}}{\text{Object Height}} ) or ( M = \frac{\text{Image Distance}}{\text{Object Distance}} ). If you have the dimensions of the object and the image, divide the height of the image by the height of the object. Alternatively, if you have the distances from the lens to the image and the object, use the second formula for magnification.


With what magnification do you see the brightest image?

The image appears brightest at 1x magnification, which means viewing the object at its true size without any magnification.


What is the magnification of a virtual image if the image is 60.0 cm from a mirror and the objects is 15.0 cm from the mirror?

The magnification of the virtual image is 4.0. This is calculated by dividing the image distance by the object distance: 60 cm (image distance) / 15 cm (object distance) = 4.0 magnification.


What does negative sign if the value of magnification of a mirror indicate?

It means that the pre-image and image are on opposite sides of the centre of magnification.


What is the Magnification equation for concave mirror?

The magnification equation for a concave mirror is given by the formula: M = - (image distance) / (object distance), where M is the magnification, image distance is the distance from the mirror to the image, and object distance is the distance from the mirror to the object. Negative magnification indicates an inverted image.


Magnification and resolution as they pertain to a microscope?

Magnification lets you see an image larger than it is. But resolution makes the image clearer when magnified.


How to find the magnification of a lens?

To find the magnification of a lens, you can use the formula: Magnification image height / object height. This formula compares the size of the image produced by the lens to the size of the original object. The magnification value will tell you how much larger or smaller the image appears compared to the object.


Why are today microscope called compound scopes?

Because the magnification of image = magnification of eyes piece * magnification of lens.


How would you calculate total magnification for an image under a microscope?

To calculate the total magnification of an image under a microscope, you multiply the magnification of the objective lens by the magnification of the eyepiece (ocular lens). For example, if the objective lens has a magnification of 40x and the eyepiece is 10x, the total magnification would be 40x × 10x = 400x. This value indicates how many times larger the image appears compared to its actual size.


How can I determine the magnification of my mirror?

To determine the magnification of a mirror, divide the height of the image by the height of the object. The result will be the magnification factor.