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