Physics The function of ball bearings in a wheel is : To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following was the first theory of superconductivity? Ginzburg Landau theory London theory Resonating valence bond theory Quantum field theory Ginzburg Landau theory London theory Resonating valence bond theory Quantum field theory ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components can not be developed within an ''integrated circuit'? Transistor Diode Triode Transformer Transistor Diode Triode Transformer ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Photoelectrons Protons Electrons Photons Photoelectrons Protons Electrons Photons ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Heat energy Chemical energy Kinetic energy Potential energy Heat energy Chemical energy Kinetic energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Total internal reflection by layers of air Diffraction of light Reflection by hot ground Interference of light Total internal reflection by layers of air Diffraction of light Reflection by hot ground Interference of light ANSWER DOWNLOAD EXAMIANS APP
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