Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Insulator Super-conductor Metallic-conductor Semi-conductor Insulator Super-conductor Metallic-conductor Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its Low boiling point Low density Easy availability High specific heat capacity Low boiling point Low density Easy availability High specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Ultra-violet radiation Microwave radiation Infra-red radiation Gamma radiation Ultra-violet radiation Microwave radiation Infra-red radiation Gamma radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Steel Air Vacuum Water Steel Air Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics What apparatus is used to locate a submerged object? Quasar Pulsar Sonar Radar Quasar Pulsar Sonar Radar ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Convex mirror Plane mirror Concave mirror Parabolic mirror Convex mirror Plane mirror Concave mirror ANSWER DOWNLOAD EXAMIANS APP