Physics The material used in electric heater is Brass Nichrome Tungsten Steel Brass Nichrome Tungsten Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of momentum Conservation of charge Conservation of mass Conservation of energy Conservation of momentum Conservation of charge Conservation of mass Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Infrared rays Radio waves Microwaves Ultraviolet rays Infrared rays Radio waves Microwaves Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Liquid Gas Solid Vacuum Liquid Gas Solid Vacuum ANSWER DOWNLOAD EXAMIANS APP
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
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