Physics A stone floor feels cold to the bare feet but a carpet on the same floor feels warm. This is because The floor and carpet are at different temperatures The human body maintains a constant temperature The carpet is a better conductor of heat than the stone The stone conveys the heat away from the feet more rapidly than the carpet The floor and carpet are at different temperatures The human body maintains a constant temperature The carpet is a better conductor of heat than the stone The stone conveys the heat away from the feet more rapidly than the carpet ANSWER DOWNLOAD EXAMIANS APP
Physics A body moving in a circular path with a constant speed has a Constant kinetic energy Constant velocity Constant displacement Constant acceleration Constant kinetic energy Constant velocity Constant displacement Constant acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become Double One–fourth Four times Half Double One–fourth Four times Half ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective mirror None of these lens combinations of lenses mirror None of these lens combinations of lenses ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Radio waves on it Microwaves on it Ultra high frequency waves on it Light waves on it Radio waves on it Microwaves on it Ultra high frequency waves on it Light waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity "Inductance"? Henry Tesla Weber Farad Henry Tesla Weber Farad ANSWER DOWNLOAD EXAMIANS APP