Physics In a bipolar junction transistor The base has the least concentration of impurity The emitter has the least concentration of impurity The collector has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The base has the least concentration of impurity The emitter has the least concentration of impurity The collector has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into Diamagnetic materials Paramagnetic materials Non-magnetic materials None of the others Diamagnetic materials Paramagnetic materials Non-magnetic materials None of the others ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical Energy is the energy of All listed here Neutrons Electrons Protons All listed here Neutrons Electrons Protons ANSWER DOWNLOAD EXAMIANS APP
Physics The cause for the Tsunami, as deduced by the seismologists, is Sudden change in the monsoon wind Low pressure trough in the ocean Deformation of sea floor and vertical displacement of water Gravitational pull of the moon Sudden change in the monsoon wind Low pressure trough in the ocean Deformation of sea floor and vertical displacement of water Gravitational pull of the moon ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Interference Refraction Illumination Reflection Interference Refraction Illumination Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to viscosity specific gravity elasticity surface tension viscosity specific gravity elasticity surface tension ANSWER DOWNLOAD EXAMIANS APP
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