Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of charge Conservation of mass Conservation of momentum Conservation of energy Conservation of charge Conservation of mass Conservation of momentum Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice Under a mine Same anywhere At the top of a mountain At the sea level Under a mine Same anywhere At the top of a mountain At the sea level ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Steal Lead Concrete All of these Steal Lead Concrete All of these ANSWER DOWNLOAD EXAMIANS APP
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 Sun appears red in colour at sunrise and sunset due to That sun comes out of the mountains Red light having longer wave length scatters away The fact that sun emits only red colour at that time That all other colours scatter away except red That sun comes out of the mountains Red light having longer wave length scatters away The fact that sun emits only red colour at that time That all other colours scatter away except red ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Nichrome Tungsten Nickel Chromium Nichrome Tungsten Nickel Chromium ANSWER DOWNLOAD EXAMIANS APP