Physics What device converts light energy to electrical energy? Photodiode Thermocouple Heliostats Photovoltaic cell Photodiode Thermocouple Heliostats Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument for measuring blueness of the sky or ocean is called ________ Barometer Ceraunograph Bathymeter Cyanometer Barometer Ceraunograph Bathymeter Cyanometer ANSWER DOWNLOAD EXAMIANS APP
Physics The lift of an aeroplane is caused by Pascel's law Bernouli's theorem Law of gravitation Theorem of continuity Pascel's law Bernouli's theorem Law of gravitation Theorem of continuity ANSWER DOWNLOAD EXAMIANS APP
Physics The law of conservation of energy states that Energy can either be created nor destroyed Energy can either be created or destroyed Energy can neither be created or destroyed Energy can neither be created nor destroyed Energy can either be created nor destroyed Energy can either be created or destroyed Energy can neither be created or destroyed Energy can neither be created nor destroyed ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is the SI unit of Power Weight Frequency Pressure Power Weight Frequency Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Sir CV Raman was awarded Noble Prize for his work connected with which of the following phenomenon of radiation? Scattering Interference Diffraction Polarization Scattering Interference Diffraction Polarization ANSWER DOWNLOAD EXAMIANS APP