Physics Optical fibre works on the total internal reflection principle of refraction interference scattering total internal reflection principle of refraction interference scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer by conduction occurs when molecules Collide Combine Heated None of these Collide Combine Heated None of these ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 20 m/s 14.7 m/s 4.9 m/s 0 m/s 20 m/s 14.7 m/s 4.9 m/s 0 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Radio activity is due to Stable electronic configu-ration Unstable nucleus Stable electronic configu-ration Stable nucleus Stable electronic configu-ration Unstable nucleus Stable electronic configu-ration Stable nucleus ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of Radiation pulses of the electricity All of these The high energy of electrons The heat generated by the flow of electrical current through the body Radiation pulses of the electricity All of these The high energy of electrons The heat generated by the flow of electrical current through the body ANSWER DOWNLOAD EXAMIANS APP
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 Both the heating effect of current and hysteresis loss Intense sunlight at noon Hysteresis loss alone The heating effect of current alone Both the heating effect of current and hysteresis loss Intense sunlight at noon Hysteresis loss alone ANSWER DOWNLOAD EXAMIANS APP
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