Physics Which of the following waves cannot be polarised? Infrared Radio Ultra violet Ultrasonic Infrared Radio Ultra violet Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics The substance which conducts current in the solid state is Iodine Sodium chloride Diamond Graphite Iodine Sodium chloride Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Raise his hands up Bring his hands together Spread his hands outwards Sit down with raised hands Raise his hands up Bring his hands together Spread his hands outwards Sit down with raised hands ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Germanium Antimony Phosphorus Boron Germanium Antimony Phosphorus Boron ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Aluminium Zinc Copper Iron Aluminium Zinc Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Physics Where should a boat compass be mounted? Away from electrical wiring Near magnet Near iron All listed here Away from electrical wiring Near magnet Near iron All listed here ANSWER DOWNLOAD EXAMIANS APP