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