Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Heat protector Current unloader Surge protector Voltage unloader Heat protector Current unloader Surge protector Voltage unloader ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Infrared rays Microwaves Gamma rays Radio waves Infrared rays Microwaves Gamma rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Vacuum Air Glass Water Vacuum Air Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of masses involved in the study of Physics? 10-30 kg to 1030 kg 10-30 kg to 1055 kg 10-19 kg to 1038 kg 10-19 kg to 1055 kg 10-30 kg to 1030 kg 10-30 kg to 1055 kg 10-19 kg to 1038 kg 10-19 kg to 1055 kg ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base Because streamlining is required To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases with depth To withstand pressure that increases in a horizontal plane Because streamlining is required To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases with depth To withstand pressure that increases in a horizontal plane ANSWER DOWNLOAD EXAMIANS APP
Physics Holography is a technique of Recording a permanent three dimensional black and white photograph Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional black and white photograph Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional multicolour photograph ANSWER DOWNLOAD EXAMIANS APP
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