Physics What device converts light energy to electrical energy? Thermocouple Photodiode Photovoltaic cell Heliostats Thermocouple Photodiode Photovoltaic cell Heliostats ANSWER DOWNLOAD EXAMIANS APP
Physics One can distinguish a telescope from a microscope by observing Size of the lens Length and size of the lens Length Colour Size of the lens Length and size of the lens Length Colour ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is Cyclotron Mass Spectrometer Bragg Spectrometer G.M. Counter Cyclotron Mass Spectrometer Bragg Spectrometer G.M. Counter ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of luminous intensity luminous flux luminous efficiency intensity of illumination luminous intensity luminous flux luminous efficiency intensity of illumination ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Diffusion Surface tension Viscosity Capillarity Diffusion Surface tension Viscosity Capillarity ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Utraviolet ray Gamma ray Cosmic ray X-rays Utraviolet ray Gamma ray Cosmic ray X-rays ANSWER DOWNLOAD EXAMIANS APP