Physics Friction is caused by the ________ on the two surfaces in contact. Smoothness Gaps Densities Irregularities Smoothness Gaps Densities Irregularities ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the fastest communication channel? All are operating at nearly the same propagation speed Microwave Radio wave Optical fiber All are operating at nearly the same propagation speed Microwave Radio wave Optical fiber ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its viscosity Its boiling point Its density Its surface tension Its viscosity Its boiling point Its density Its surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics The nature of fuse wire is Low resistance and low melting point. Low resistance and high melting point. High resistance and low melting point. High resistance and high melting point. Low resistance and low melting point. Low resistance and high melting point. High resistance and low melting point. High resistance and high melting point. ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Electron Neutron Proton All listed here Electron Neutron Proton All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Venus Moon Earth Saturn Venus Moon Earth Saturn ANSWER DOWNLOAD EXAMIANS APP
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