Resistor bụ ihe na-anaghị arụ ọrụ eletriki iji mepụta nguzogide na mmiri ọkụ eletrik. N'ihe fọrọ nke nta ka ọ bụrụ netwọk eletriki niile na sekit eletrọniki, enwere ike ịchọta ha. A na-atụ nguzogide ahụ na ohms. Ohm bụ nguzogide nke na-eme mgbe ọkụ eletrik nke otu ampere gafere ...
N'eziokwu, ngwaahịa ọ bụla na-ekpo ọkụ eletrik nwere ndụ ọrụ ya. Ngwaahịa ole na ole na-ekpo ọkụ eletrik nwere ike iru ihe karịrị afọ 10. Agbanyeghị, ọ bụrụ na ejiri ma na-edozi tube radiant nke ọma, tube radiant na-adịgide adịgide karịa nke nkịtị. Ka Xiao Zhou kọwaara gị ya. , Otu esi eme radian...