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
Physics A drop of liquid assumes spherical shape because: Inter molecular forces are weak in liquids Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume A sphere has the least surface area for a given volume ANSWER DOWNLOAD EXAMIANS APP
Physics A white and smooth surface is Bad absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and bad reflector of heat Good absorber and good reflector of heat Bad absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and bad reflector of heat Good absorber and good reflector of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless To make it more durable ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body around a circular path is an example of Uniform speed, variable acceleration Uniform velocity, variable acceleration Uniform speed, variable velocity Uniform speed, uniform velocity Uniform speed, variable acceleration Uniform velocity, variable acceleration Uniform speed, variable velocity Uniform speed, uniform velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which term is not associated with sound wave? Decibel Hertz Mach Candela Decibel Hertz Mach Candela ANSWER DOWNLOAD EXAMIANS APP
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