Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Hysteresis loss alone Both the heating effect of current and hysteresis loss The heating effect of current alone Intense sunlight at noon Hysteresis loss alone Both the heating effect of current and hysteresis loss The heating effect of current alone Intense sunlight at noon ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam has latent heat Temperature of steam is higher Steam is gas and engulfs the body quickly Steam pierces through the pores of body quickly Steam has latent heat Temperature of steam is higher Steam is gas and engulfs the body quickly Steam pierces through the pores of body quickly ANSWER DOWNLOAD EXAMIANS APP
Physics Which law relates to the ideal gas law? P1T1 = P2T2 P1V1 = P2V2 T1/V1 = T2/V2 P1/V1 = P2/V2 P1T1 = P2T2 P1V1 = P2V2 T1/V1 = T2/V2 P1/V1 = P2/V2 ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ Zero 50 HZ 100 HZ 60 HZ Zero 50 HZ 100 HZ 60 HZ ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Combustion reaction None Fission reaction Fusion reaction Combustion reaction None Fission reaction Fusion reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Q = mcdT refers to Heat Transfer formula Heat of Vaporization Enthalpy formula Specific Heat formula Heat Transfer formula Heat of Vaporization Enthalpy formula Specific Heat formula ANSWER DOWNLOAD EXAMIANS APP
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