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 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 Hysteresis loss alone ANSWER DOWNLOAD EXAMIANS APP
Physics Sound following a flash of lightning is called Thunder Cloud clash Stoning Bolting Thunder Cloud clash Stoning Bolting ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these branches of Physics deal with heat and temperature and their relation to energy and work? Atomic Physics Geophysics Thermodynamics Mechanics Atomic Physics Geophysics Thermodynamics Mechanics ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum? Geiger and Marsdens experiment on scattering of alpha particles Bunsen and Kirchhoff's experiment Lamb-Rutherford experiment Barkla's experiment on scattering of X-rays Geiger and Marsdens experiment on scattering of alpha particles Bunsen and Kirchhoff's experiment Lamb-Rutherford experiment Barkla's experiment on scattering of X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class I lever Pulley system Class III lever Class II lever Class I lever Pulley system Class III lever Class II lever ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Water Glass Hydrogen gas Vacuum Water Glass Hydrogen gas Vacuum ANSWER DOWNLOAD EXAMIANS APP
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