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: 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 Both the heating effect of current and hysteresis loss Hysteresis loss alone ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on a sandy road than on a concrete road because the sand is grainy but concrete is smooth. the friction between sand and feet is more than that between concrete and feet. the friction between sand and feet is less than that between concrete and feet. sand is soft and concreter is hard. the sand is grainy but concrete is smooth. the friction between sand and feet is more than that between concrete and feet. the friction between sand and feet is less than that between concrete and feet. sand is soft and concreter is hard. ANSWER DOWNLOAD EXAMIANS APP
Physics During ________ motion of an object along a straight line, the velocity remains constant with time. Linear Translational Equilibrium Uniform Linear Translational Equilibrium Uniform ANSWER DOWNLOAD EXAMIANS APP
Physics Who is known as the 'father of quantum theory'? Werner Heisenberg Max Planck Ernest Rutherford Albert Einstein Werner Heisenberg Max Planck Ernest Rutherford Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? Basic unit of energy Basic unit of nervous system Particle released during radioactivity The anti-particle of neutron Basic unit of energy Basic unit of nervous system Particle released during radioactivity The anti-particle of neutron ANSWER DOWNLOAD EXAMIANS APP
Physics Increased wind speed is accompanied by a reduced air ________ Density Humidity Aridity Pressure Density Humidity Aridity Pressure ANSWER DOWNLOAD EXAMIANS APP
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