A virtual image of a specimen is produced by an optical microscope, which magnifies the specimen using lenses to create an enlarged view that is visible to the human eye. This type of microscope does not require direct contact between the specimen and the lens, hence producing a virtual image.
A convex lens magnifies the image of the specimen by bending light rays towards a focal point, creating an enlarged and focused image. This bending of light rays helps to converge the rays to form a magnified virtual image that appears larger than the actual size of the specimen.
Magnification in a microscope is obtained through the combined action of the objective lens and the eyepiece lens. The objective lens forms an enlarged, real image of the specimen, which is further magnified by the eyepiece lens to produce the final magnified virtual image for observation. The total magnification is calculated by multiplying the magnification power of the objective lens by that of the eyepiece lens.
b. Each convex lens bends light to make the object appear larger. The convex lens in a light microscope refracts and converges light rays to magnify the specimen being observed. By bending light, the lens creates an enlarged virtual image of the specimen that can be viewed by the observer.
A lens magnifies an image by bending light rays to converge at a focal point, creating a larger virtual image. This occurs because the lens creates a focused image that appears larger to our eyes. The curvature and refractive index of the lens determine the degree of magnification.
A magnifying glass is an optical device that can produce a virtual image by magnifying an object placed beneath it. The image appears larger and at a different location, appearing to be virtual and upright.
A microscope produces a real image since it forms an enlarged version of the specimen being viewed on the other side of the lens.
In a simple microscope, a lens magnifies the image of the sample. in a compound microscope, the objective lens magnifies the image (there may be more than one objective lens) and the eyepiece lens enlarges the virtual image (which is typically inverted by the objective lens).
A convex lens magnifies the image of the specimen by bending light rays towards a focal point, creating an enlarged and focused image. This bending of light rays helps to converge the rays to form a magnified virtual image that appears larger than the actual size of the specimen.
Magnification in a microscope is obtained through the combined action of the objective lens and the eyepiece lens. The objective lens forms an enlarged, real image of the specimen, which is further magnified by the eyepiece lens to produce the final magnified virtual image for observation. The total magnification is calculated by multiplying the magnification power of the objective lens by that of the eyepiece lens.
The Transmission Electron Microscope (TEM) was the first type of Electron Microscope to be developed and is patterned exactly on the Light Transmission Microscope except that a focused beam of electrons is used instead of light to "see through" the specimen. It was developed by Max Knoll and Ernst Ruska in Germany in 1931.The first Scanning Electron Microscope (SEM) debuted in 1942 with the first commercial instruments around 1965. Its late development was due to the electronics involved in "scanning" the beam of electrons across the sample. TEM focus a beam of electrons through a specimen while SEM focus a beam of electrons onto the surface of a specimen and the image provided is 3-Dthe transmission microscope magnifies 300,000 more times and the scanning microscope only magnifies 100,000 more the transmission gives the image of the inside and the scanning microscope gives a 3D image of the surface of the specimen
it can only produce virtual images because whenever an object is placed, a virtual image forms
it can only produce virtual images because whenever an object is placed, a virtual image forms
Plane and convex mirrors produce only virtual images.
b. Each convex lens bends light to make the object appear larger. The convex lens in a light microscope refracts and converges light rays to magnify the specimen being observed. By bending light, the lens creates an enlarged virtual image of the specimen that can be viewed by the observer.
microscope consists of two lens called eye lens and objective lens. objective lens is lens kept behind object and eye lens is keep on the top of microscope .i.e. on the place through which we look. firstly the object is placed behind the objective of microscope which is turned into virtual, erect and magnified image. later this image is thought to be the object for the eye lens and this objects forms real, inverted and magnified image.
A lens magnifies an image by bending light rays to converge at a focal point, creating a larger virtual image. This occurs because the lens creates a focused image that appears larger to our eyes. The curvature and refractive index of the lens determine the degree of magnification.
Plane mirrors produce a virtual image.