Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? -3.75 diopters 3.75 diopters 11.25 diopters -11.25 diopters -3.75 diopters 3.75 diopters 11.25 diopters -11.25 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : CAT scans Endoscopy Ultrasound scans X-ray photos CAT scans Endoscopy Ultrasound scans X-ray photos ANSWER DOWNLOAD EXAMIANS APP
Physics Second and third class levers are differentiated by The presence of multiple loads The type of fulcrum present The location of the load The location of the fulcrum The presence of multiple loads The type of fulcrum present The location of the load The location of the fulcrum ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of a conductor is inversely proportional to its: Temperature Length Resistivity Area of cross section Temperature Length Resistivity Area of cross section 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 Which measurement describes the pressure of a gas? 251 g/cub.cm None of these 315 K 450 mm Hg 251 g/cub.cm None of these 315 K 450 mm Hg ANSWER DOWNLOAD EXAMIANS APP
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