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 Nuclear sizes are expressed in a unit named Newton Angstrom Fermi Tesla Newton Angstrom Fermi Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics Light year is a unit of Light Intensity of light Distance Time Light Intensity of light Distance Time ANSWER DOWNLOAD EXAMIANS APP
Physics Mirage is due to: Unequal heating of different parts of the atmosphere Equal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Depletion of ozone layer in the atmosphere Unequal heating of different parts of the atmosphere Equal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Depletion of ozone layer in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the Sun reaches us in nearly 16 minutes 4 minutes 8 minutes 2 minutes 16 minutes 4 minutes 8 minutes 2 minutes ANSWER DOWNLOAD EXAMIANS APP
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