Physics Which one of the following determines the sharpness of image in a camera ? 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 The exposure time ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. inversely proportional to square of inversely proportional to directly proportional to directly proportional to square of inversely proportional to square of inversely proportional to directly proportional to directly proportional to square of ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon its Angular velocity Axis of rotation Distribution of mass Form of mass Angular velocity Axis of rotation Distribution of mass Form of mass ANSWER DOWNLOAD EXAMIANS APP
Physics The width of depletion layer of a P-N junction Increases with heavy doping Decreases with light doping Is increased under reverse bias Is independent of applied voltage Increases with heavy doping Decreases with light doping Is increased under reverse bias Is independent of applied voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Radioactive elements can be traced out in living cell through a technique called All listed here Chromatography Auto radiography Centrifugation All listed here Chromatography Auto radiography Centrifugation ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Both reach at the same time Disk Sphere Depends on their masses Both reach at the same time Disk Sphere Depends on their masses ANSWER DOWNLOAD EXAMIANS APP