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What kind of images do convex mirrors form?
Convex mirrors form virtual, erect, and diminished images for objects placed in front of them. The image appears smaller in size than the actual object and is located behind the mirror.
What kind of mirror magnifies the image of an item close to it?
A concave mirror magnifies the image of an item close to it. This type of mirror has a curved surface that causes light rays to converge, creating a magnified image of objects placed near it. Concave mirrors are commonly used in makeup mirrors and telescopes.
Why is a concave mirror better for gathering light than a plane mirror on a telescope?
A concave mirror is better for gathering light on a telescope because it can focus incoming light rays to a single point, known as the focal point. This allows for a sharper image to be formed compared to a plane mirror, which simply reflects light without focusing it. The shape of the concave mirror also helps to increase the amount of light collected, making it more effective for astronomical observations.
What kind of microscope lens curve outwards and look like a sphere?
A convex lens curve outwards and has a shape similar to a portion of a sphere. This type of lens converges light rays to a focal point, making it suitable for magnifying objects in microscopes.
What kind of mirror would be best suited for use in a solar cooker and why?
A parabolic mirror would be best suited for use in a solar cooker because it is able to focus sunlight onto a single point, generating high temperatures for cooking. The parabolic shape helps concentrate the sunlight efficiently, maximizing the cooking performance of the solar cooker.
