Physics Super conductors are substances that Conduct electricity at low temperature Offer high resistance to the flow of electric current Offer minimum resistance to flow of electric current Conduct electricity at high temperature Conduct electricity at low temperature Offer high resistance to the flow of electric current Offer minimum resistance to flow of electric current Conduct electricity at high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics One thousand microns is equal to 10-3m 10-12m 10-6m 10-9m 10-3m 10-12m 10-6m 10-9m ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Metal and a semiconductor Two dissimilar metals Metal and an insulator Two similar metals Metal and a semiconductor Two dissimilar metals Metal and an insulator Two similar metals ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? Their lungs are very large They have extra air sacs They use less oxygen They fly inactively Their lungs are very large They have extra air sacs They use less oxygen They fly inactively ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Strong bonds Asymmetry of potential energy curve Thermal vibrations Weak bonds Strong bonds Asymmetry of potential energy curve Thermal vibrations Weak bonds ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Silver Aluminium Copper Silicon Silver Aluminium Copper Silicon ANSWER DOWNLOAD EXAMIANS APP