Math Problem Statement
Ratkaise solenoidimallisen kelan induktanssi, kun käämittyjä kierroksia on N=75 , suhteellinen permeabiliteetti on μr=4750 , kelan efektiivinen pinta-ala on A=2.75mm2 , kelan efektiivinen pituus on l=17.5mm ja tiedetään tyhjiön permeabiliteetti μ0=4π∗10−7Hm .
Solution
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Math Problem Analysis
Mathematical Concepts
Electromagnetism
Inductance
Permeability
Solenoids
Formulas
L = μr * μ0 * (N^2 * A) / l
Theorems
Inductance formula for solenoids
Suitable Grade Level
Undergraduate Physics / Advanced High School
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