Math Problem Statement
厚みが30μm、幅が1mmのステンレス箔を2本並列に接続した時、合成抵抗が1.425Ωとなるようなステンレス箔1本あたりの長さはいくつですか?
また、その時のステンレス箔1本あたりの体積はいくつですか?
計算過程は各ステップごとに丁寧にかいてください。
Solution
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Math Problem Analysis
Mathematical Concepts
Electrical Resistance
Parallel Circuits
Geometry (Area and Volume)
Formulas
R = ρ * (L / A)
A = w * t
1 / R_total = 1 / R1 + 1 / R2
V = L * A
Theorems
Parallel Resistance Theorem
Ohm's Law
Suitable Grade Level
High School (Grades 10-12)
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