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focal length of the lens

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What is the distance between a lens and its focal point is called?

The distance between a lens and its focal point is called the focal length. This distance determines the magnification and the field of view of the lens. It is an important parameter in optical systems.


What is the focal length formula used to calculate the distance between the focal point and the lens in optical systems?

The focal length formula used to calculate the distance between the focal point and the lens in optical systems is: frac1f frac1do frac1di where: ( f ) is the focal length of the lens ( do ) is the object distance (distance between the object and the lens) ( di ) is the image distance (distance between the image and the lens)


What is the focal distance formula used in optics to calculate the distance between the focal point and the lens or mirror?

The focal distance formula in optics is 1/f 1/do 1/di, where f is the focal length, do is the object distance, and di is the image distance. This formula is used to calculate the distance between the focal point and the lens or mirror.


What is the distance between focal point and center?

The distance between the focal point and the center of a circle is called the radius. It is a fixed distance that remains constant for a given circle.


Which term indicates the distance between the surface at the center of a reflective surface and the focal point aplus answer?

The term you are referring to is the focal length, which is the distance between the surface of a reflective surface (such as a mirror) and the focal point.


What is the distance between the surface at the center of a reflective surface and the focal point?

The distance between the surface at the center of a reflective surface and its focal point is equal to half the radius of curvature of the surface.


The distance from lens to focal point is called?

The distance from a lens to the focal point is called the focal length.


What term indicates the distance between the surface at the center of a reflective surface and the focal point?

focal length..


What term indicates the distance between the surface at the center of reflective surface and the focal point?

focal length..


What is the distance from the center of a mirror to a focal point called?

The distance from the center of a mirror to the focal point is called the focal length.


What is the distance from the center of a mirror to the focal point called?

The distance from the center of a mirror to the focal point is called the focal length.


Difference between focal point and focal length?

The focal point is the point where light converges after it passes through a concave lens. The focal length is the distance of the focal point to the lens. Same for a convex lens, except that the focal point is the imaginary point from where light deflected from lens seems to have emerged.