Physics What type of lens is used in a magnifying glass None of these Concave Plano-concave Convex None of these Concave Plano-concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Skill of photographer Proximity of object Brightness of the object Size of the object Skill of photographer Proximity of object Brightness of the object Size of the object ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms An image type which depends on object characteristics An image type which depends on lens curvature A virtual image A real image An image type which depends on object characteristics An image type which depends on lens curvature A virtual image A real image ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Real and erect Virtual and erect Real and inverted Virtual and inverted Real and erect Virtual and erect Real and inverted Virtual and inverted ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The exposure time The focal length of the lens Size of the camera The aperture The exposure time The focal length of the lens Size of the camera The aperture ANSWER DOWNLOAD EXAMIANS APP
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