𝑅* を流れる電流𝐼-, はオームの法則𝑉# = 𝑅*𝐼-, より • 𝐼-, = .-, -, = .. -, • ⼊⼒端⼦には電流は⼊っていかないため,それぞれの抵抗を流れる電 流𝐼-, と𝐼-+ は等しい.よって • 𝐼-, = 𝐼-+ = .. -, • よって抵抗𝑅+ に加わる電圧𝑉-+ は • 𝑉-+ = 𝑅+𝐼-+ = 𝑅+𝐼-, = 𝑅+× .. -, = -+ -, ×𝑉# - + <latexit sha1_base64="dXI0nens/V/Jrq2+2b86swEezZg=">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</latexit> Rf <latexit sha1_base64="NiKYl+r+uCmxJsIofUKqa789ajc=">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</latexit> Rs <latexit sha1_base64="KKMMeSpBVdArWsob8SOFbOL0jU0=">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</latexit> Vo <latexit sha1_base64="0mcWRBZE1AGyK5jAucXWyerq7vA=">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</latexit> Vi 𝐼6" 𝐼6# イマジナリショート