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 Coolis tube is used to produce Gama rays X-rays Radio waves Micro waves Gama rays X-rays Radio waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Square root of amplitude Square of amplitude Cube of amplitude Amplitude Square root of amplitude Square of amplitude Cube of amplitude Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to None of these Radiation Light ray Sub atomic particle None of these Radiation Light ray Sub atomic particle ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Graphite Kerosene Paper Dry air Graphite Kerosene Paper Dry air ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of change in direction of light when it passes from one medium to another is called Reflection Dispersion Propagation Refraction Reflection Dispersion Propagation Refraction ANSWER DOWNLOAD EXAMIANS APP
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