Physics Sound waves do not show the phenomenon of Refraction Interference Diffraction Polarisation Refraction Interference Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle At a higher elevation than the bird In the same direction as the bird At the lower elevation than the bird Vertically upwards At a higher elevation than the bird In the same direction as the bird At the lower elevation than the bird Vertically upwards ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.12638888888889 0.12777777777778 0.20902777777778 0.21111111111111 0.12638888888889 0.12777777777778 0.20902777777778 0.21111111111111 ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Platinum Pure silicon Copper Nichrome Platinum Pure silicon Copper Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics The flux commonly used in brazing is Resin plus alcohol Ammonium chloride Borax Zinc chloride Resin plus alcohol Ammonium chloride Borax Zinc chloride ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a good electrical conductor? Diamond Peat Charcoal Graphite Diamond Peat Charcoal Graphite ANSWER DOWNLOAD EXAMIANS APP
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