Physics What is the name of the device used to convert alternating current into direct current ? Rectifier Ammeter Galvanometer Transformer Rectifier Ammeter Galvanometer Transformer ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Tantelum Silicon Berillium Pure Copper Tantelum Silicon Berillium Pure Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Alternating current is converted into direct current by a Oscillator Rectifier Transformer Dynamo Oscillator Rectifier Transformer Dynamo ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction ANSWER DOWNLOAD EXAMIANS APP
Physics Which process allows water to enter the atmosphere? Evaporation Transpiration Condensation Respiration Evaporation Transpiration Condensation Respiration ANSWER DOWNLOAD EXAMIANS APP
Physics Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit radio waves X-rays visible light ultraviolet light radio waves X-rays visible light ultraviolet light ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS