Physics Which one of the following is an ohmic conductor? Carbon Silicon Germanium Silver Carbon Silicon Germanium Silver ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on The magnetic effect of the current All of these The heating effect of the current The chemical effect of the current The magnetic effect of the current All of these The heating effect of the current The chemical effect of the current ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Visible light Ultraviolet rays Infrared rays X–rays Visible light Ultraviolet rays Infrared rays X–rays ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? Visible Infrared X-rays Ultraviolet Visible Infrared X-rays Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves do not show the phenomenon of Interference Refraction Polarisation Diffraction Interference Refraction Polarisation Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Using heat from exhaust Compressing air in the cylinders An electrical spark The battery Using heat from exhaust Compressing air in the cylinders An electrical spark The battery ANSWER DOWNLOAD EXAMIANS APP