Physics In which form is the supplied heat energy stored during change in temperature of substance? Kinetic energy Heat energy Potential energy Both kinetic and potential energy Kinetic energy Heat energy Potential energy Both kinetic and potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are None of these Neutral particles Negatively charged particles Positively charged particles None of these Neutral particles Negatively charged particles Positively charged particles ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Diffraction of light Total internal reflection by layers of air Reflection by hot ground Interference of light Diffraction of light Total internal reflection by layers of air Reflection by hot ground Interference of light ANSWER DOWNLOAD EXAMIANS APP
Physics In a bipolar junction transistor 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 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 ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Silver Copper All of these Gold Silver Copper All of these Gold ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must have the same density They must be dropped in vacuum They must have the same mass They must have the same volume They must have the same density They must be dropped in vacuum They must have the same mass They must have the same volume ANSWER DOWNLOAD EXAMIANS APP
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