IDNStudy.com, kung saan ang iyong mga tanong ay natutugunan ng mga eksaktong sagot. Ang aming platform ay nagbibigay ng mga maaasahang sagot upang matulungan kang gumawa ng matalinong desisyon nang mabilis at madali.

the electrical resistance R of a wire varies directly as its length i and inversely as the square of its diameter d. if a wire meters long and 1 mm in diameter has a resistance of 25 ohms, find the length of a wire of the same material whose resistance and diameter are 50 ohms and 0.5 mm respectively​