Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Interference Diffraction Reflection Dispersion Interference Diffraction Reflection Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics What type of heat transfer is boiling water? None of these Conduction Convection Radiation None of these Conduction Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Water Thermal Air Noise Water Thermal Air Noise ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? Frequency of 1016 series M. Micro waves Radio waves Frequency of 1016 series M. Micro waves Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Pyrex glass Flint glass Ordinary glass Cobalt glass Pyrex glass Flint glass Ordinary glass Cobalt glass ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because metals are good conductor of heat plastics have a higher thermal conductivity than metals plastics have a lower density than metals metals have higher thermal capacity than plastics metals are good conductor of heat plastics have a higher thermal conductivity than metals plastics have a lower density than metals metals have higher thermal capacity than plastics ANSWER DOWNLOAD EXAMIANS APP
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