Physics The wave of theory of light is based on Huyghens' principle The laws of reflection The laws of refraction The inverse square law Huyghens' principle The laws of reflection The laws of refraction The inverse square law ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Velocity of transmitted signal Frequency of transmitted signal Physical dimension of television screen Size of picture tube Velocity of transmitted signal Frequency of transmitted signal Physical dimension of television screen Size of picture tube ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Alternating current to Direct current Direct current to Alternating current High voltage to low voltage Low voltage to high voltage Alternating current to Direct current Direct current to Alternating current High voltage to low voltage Low voltage to high voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Electron emission Electron absorption Atomic absorption Atomic emission Electron emission Electron absorption Atomic absorption Atomic emission ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Reflection Total internal reflection Refraction Rectilinear propagation of light Reflection Total internal reflection Refraction Rectilinear propagation of light ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Illumination Reflection Interference Refraction Illumination Reflection Interference Refraction ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS