Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Antimony Phosphorus Boron Germanium Antimony Phosphorus Boron Germanium ANSWER DOWNLOAD EXAMIANS APP
Physics Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver) Both silver and gold pieces weigh equal Weighing will depend on their masses The gold piece will weigh more The silver piece will weigh more Both silver and gold pieces weigh equal Weighing will depend on their masses The gold piece will weigh more The silver piece will weigh more ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To convert kinetic friction into rolling friction To convert static friction into kinetic friction To increase friction Just for convenience To convert kinetic friction into rolling friction To convert static friction into kinetic friction To increase friction Just for convenience ANSWER DOWNLOAD EXAMIANS APP
Physics A pilot has to release the bomb to hit a target None of these Right above the target Before the target Beyond the target None of these Right above the target Before the target Beyond the target ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Subsonic Ultrasonic Audible Infrasonic Subsonic Ultrasonic Audible Infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Liquids Vaccum Solids Gases Liquids Vaccum Solids Gases ANSWER DOWNLOAD EXAMIANS APP
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