Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is a good conductor It is economical It has a very high melting point It is malleable It is a good conductor It is economical It has a very high melting point It is malleable ANSWER DOWNLOAD EXAMIANS APP
Physics Forged documents are detected by Infra-red rays Beta rays Gamma rays Ultraviolet rays Infra-red rays Beta rays Gamma rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics The domain theory of magnetism applies to Copper Aluminium Cobalt Silver Copper Aluminium Cobalt Silver ANSWER DOWNLOAD EXAMIANS APP
Physics A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that Both suffer the same change in momentum The initial momentum of the rubber ball is greater than that of the metal ball The metal ball suffers greater change in momentum The rubber ball suffers greater change in momentum Both suffer the same change in momentum The initial momentum of the rubber ball is greater than that of the metal ball The metal ball suffers greater change in momentum The rubber ball suffers greater change in momentum ANSWER DOWNLOAD EXAMIANS APP
Physics A device used for converting a.c. into d.c. is called Transformer Induction coil Dynamo Rectifier Transformer Induction coil Dynamo Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics Radio activity is due to Stable nucleus Stable electronic configu-ration Stable electronic configu-ration Unstable nucleus Stable nucleus Stable electronic configu-ration Stable electronic configu-ration Unstable nucleus ANSWER DOWNLOAD EXAMIANS APP
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