Physics What is the minimum distance (in metres) required to hear an echo? 21 17 10 13 21 17 10 13 ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Doping Mixing Diluting Forming Doping Mixing Diluting Forming ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of magnetic permeability is Weber/meter Henry Henry/meter Weber Weber/meter Henry Henry/meter Weber ANSWER DOWNLOAD EXAMIANS APP
Physics Mud houses are cooler in summers and warmer in winters as compared to brick houses because Mud is a bad conductor Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a poor insulator Mud is a good conductor Mud is a bad conductor Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a poor insulator Mud is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of a conductor is inversely proportional to its: Area of cross section Length Resistivity Temperature Area of cross section Length Resistivity Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Amplifier Switch Rectifier Regulator Amplifier Switch Rectifier Regulator ANSWER DOWNLOAD EXAMIANS APP
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