Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its coefficient of expansion Contracts It expands or contracts according to its diameter Expands It expands or contracts according to its coefficient of expansion Contracts It expands or contracts according to its diameter Expands ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Thomson effect Seebeck effect Joule effect Peltier effect Thomson effect Seebeck effect Joule effect Peltier effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which set of conditions represents the easiest way to liquify a gas ? Low temperature and low pressure High temperature and low pressure Low temperature and high pressure High temperature and high pressure Low temperature and low pressure High temperature and low pressure Low temperature and high pressure High temperature and high pressure ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? All listed here Electron Neutron Proton All listed here Electron Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Physics Rear view mirror of car is convex or concave? Can't be determined Convex Concave Both A & B Can't be determined Convex Concave Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Supersonic plane fly with the speed less than the speed of sound of light greater than the speed of sound of sound less than the speed of sound of light greater than the speed of sound of sound ANSWER DOWNLOAD EXAMIANS APP
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