Physics In a bipolar junction transistor All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The emitter has the least concentration of impurity The collector has the least concentration of impurity The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The emitter has the least concentration of impurity The collector has the least concentration of impurity The base has the least concentration of impurity ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula for universal gravitational constant is M–1L3T–2 M–2 ML2T–2 M 1L3T2 M–1L3T–2 M–2 ML2T–2 M 1L3T2 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 the lower elevation than the bird In the same direction as the bird At a higher elevation than the bird Vertically upwards At the lower elevation than the bird In the same direction as the bird At a higher elevation than the bird Vertically upwards ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Stephen Hawking Marie Curie Albert Einstein Isaac Newton Stephen Hawking Marie Curie Albert Einstein Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? The pulley A ramp A lever A pair of scissors The pulley A ramp A lever A pair of scissors ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process by which bubbles from liquid are formed? Effervescence Degasification Surface Tension Surface Energy Effervescence Degasification Surface Tension Surface Energy ANSWER DOWNLOAD EXAMIANS APP