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: Both the heating effect of current and hysteresis loss Hysteresis loss alone The heating effect of current alone Intense sunlight at noon Both the heating effect of current and hysteresis loss Hysteresis loss alone The heating effect of current alone Intense sunlight at noon ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Kelvin Mole Meter Candela Kelvin Mole Meter Candela ANSWER DOWNLOAD EXAMIANS APP
Physics Which resource is both renewable and inexpensive? Gold Sunlight Coal Minerals Gold Sunlight Coal Minerals ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Vacuum Glass Water Hydrogen gas Vacuum Glass Water Hydrogen gas ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the Corpuscular theory of light? Albert Einstein James Clerk Maxwell Isaac Newton Christiaan Hyugens Albert Einstein James Clerk Maxwell Isaac Newton Christiaan Hyugens ANSWER DOWNLOAD EXAMIANS APP
Physics Resistance of human body in dry condition 1000 ohm 100000 ohm 10000 ohm 10 ohm 1000 ohm 100000 ohm 10000 ohm 10 ohm ANSWER DOWNLOAD EXAMIANS APP
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