Physics The composition of electrician solder is Lead-37%, tin-63% Lead-37%, Steel-63% Iron-37%, tin-63% Steel-37%, copper-63% Lead-37%, tin-63% Lead-37%, Steel-63% Iron-37%, tin-63% Steel-37%, copper-63% ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves capillary action phenomenon the diffusion of oil through the wick volatility of oil the liquid state of oil capillary action phenomenon the diffusion of oil through the wick volatility of oil the liquid state of oil ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling ANSWER DOWNLOAD EXAMIANS APP
Physics Who measured the velocity of light first ? Galileo Romer Newton Einstein Galileo Romer Newton Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? R-Ray Infrared Ray X-Ray Cathode Ray R-Ray Infrared Ray X-Ray Cathode Ray ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Nichrome Copper Platinum Pure silicon Nichrome Copper Platinum Pure silicon ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS