Physics In a bipolar junction transistor The emitter has the least concentration of impurity The base 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 emitter has the least concentration of impurity The base 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 Which of the following is a result of Surface tension ? Radiation Capillary action Viscosity Gravitational pull Radiation Capillary action Viscosity Gravitational pull ANSWER DOWNLOAD EXAMIANS APP
Physics Sending a frame to a group of stations is known as Multicasting Casting Spreading Single casting Multicasting Casting Spreading Single casting ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? Particle released during radioactivity Basic unit of nervous system The anti-particle of neutron Basic unit of energy Particle released during radioactivity Basic unit of nervous system The anti-particle of neutron Basic unit of energy ANSWER DOWNLOAD EXAMIANS APP
Physics If cream is removed from milk, its density Remains the same Increases Decreases May increase or decrease Remains the same Increases Decreases May increase or decrease ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be One Fourth Same Half Double One Fourth Same Half Double ANSWER DOWNLOAD EXAMIANS APP
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