Physics Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre? -12.33 diopters 12.33 diopters 4.33 diopters -4.33 diopters -12.33 diopters 12.33 diopters 4.33 diopters -4.33 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics A spherical ball made of steel when dropped in mercury container Will be on the surface of mercury Will dissolve in mercury Will be partly immersed mercury Sink in mercury Will be on the surface of mercury Will dissolve in mercury Will be partly immersed mercury Sink in mercury ANSWER DOWNLOAD EXAMIANS APP
Physics If a body moves with a constant speed in a circle No force acts on it No acceleration is produced in it Its velocity remains constant No work is done on it No force acts on it No acceleration is produced in it Its velocity remains constant No work is done on it ANSWER DOWNLOAD EXAMIANS APP
Physics The width of depletion layer of a P-N junction Is increased under reverse bias Is independent of applied voltage Decreases with light doping Increases with heavy doping Is increased under reverse bias Is independent of applied voltage Decreases with light doping Increases with heavy doping ANSWER DOWNLOAD EXAMIANS APP
Physics Person who is colourblind cannot distinguish between Red and green Black and yellow Green and blue Yellow and white Red and green Black and yellow Green and blue Yellow and white ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its Easy availability Low boiling point Low density High specific heat capacity Easy availability Low boiling point Low density High specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
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