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