Physics Conversion of heat into electrical energy is achieved by using : Voltmeter Thermocouple Ammeter Hydrometer Voltmeter Thermocouple Ammeter Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of continous emission spectrum? Spectrum of a water Spectrum of an oil frame None Both Spectrum of a water Spectrum of an oil frame None Both ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photosynthesis Photoelectric effect Photovoltaic effect Photoconductive effect Photosynthesis Photoelectric effect Photovoltaic effect Photoconductive effect ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Vehicles Domestic lighting Photography Cinema projectors Vehicles Domestic lighting Photography Cinema projectors ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves do not show the phenomenon of Refraction Polarisation Diffraction Interference Refraction Polarisation Diffraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics A car parked in the sun with its windows closed gets terribly hot inside. This is due to The greenhouse effect The good conducting power of the metal body The double layered wind shield The heat emitted by the engine The greenhouse effect The good conducting power of the metal body The double layered wind shield The heat emitted by the engine ANSWER DOWNLOAD EXAMIANS APP