Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Superconductors Semi conductors Dielectrics Perfect conductors Superconductors Semi conductors Dielectrics Perfect conductors ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice Same anywhere Under a mine At the top of a mountain At the sea level Same anywhere Under a mine At the top of a mountain At the sea level ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Microwaves Infrared rays Radio waves Gamma rays Microwaves Infrared rays Radio waves Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Oscillation Amplification Purification Modulation Oscillation Amplification Purification Modulation ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Infra-red waves Ultrasonic waves Micro waves Sound waves Infra-red waves Ultrasonic waves Micro waves Sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics These waves cannot be transmitted through vacuum. Light Sound Heat Electromagnetic Light Sound Heat Electromagnetic ANSWER DOWNLOAD EXAMIANS APP
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