Ответ:
ε=4,5
Объяснение:
R=0.2 м d=9.42*10⁺³ м C=528*10⁻¹² Ф εo=8.8*10⁺¹² Ф/м ε=?
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C=εo*ε*S/d
S=π*R²
ε=C*d/(εo*π*R²)=528*10⁻¹²*9.42*10⁻³/(808*10⁻¹²*3.14*0.2²)=4.5
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Verified answer
Ответ:
ε=4,5
Объяснение:
R=0.2 м d=9.42*10⁺³ м C=528*10⁻¹² Ф εo=8.8*10⁺¹² Ф/м ε=?
===
C=εo*ε*S/d
S=π*R²
ε=C*d/(εo*π*R²)=528*10⁻¹²*9.42*10⁻³/(808*10⁻¹²*3.14*0.2²)=4.5
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