Physics The function of ball bearings in a wheel is : To increase friction Just for convenience To convert kinetic friction into rolling friction To convert static friction into kinetic friction To increase friction Just for convenience To convert kinetic friction into rolling friction To convert static friction into kinetic friction ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect None of these Both A & B Magnets Electromagnets None of these Both A & B Magnets Electromagnets ANSWER DOWNLOAD EXAMIANS APP
Physics The Hydraulic Break works on the principle of ________ . Coulomb's law Boyle's law Bernouli's law Pascal's Law Coulomb's law Boyle's law Bernouli's law Pascal's Law ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Marie Curie Isaac Newton Stephen Hawking Albert Einstein Marie Curie Isaac Newton Stephen Hawking Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Steam at 100°C causes more severe burns than water at 100°C because Steam has latent heat of vaporisation Steam has no specific heat capacity Water has latent heat of fusion Water has no specific heat capacity Steam has latent heat of vaporisation Steam has no specific heat capacity Water has latent heat of fusion Water has no specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Infrared Radiowave Ultraviolet Millimeter wave Infrared Radiowave Ultraviolet Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
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