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Điện dung của ba tụ điện ghép nới tiếp với nhau là $C_1=20 \mathrm{pF}, C_2=10 \mathrm{pF}, C_3=30 \mathrm{pF}$. Tính điện dung của bộ tụ điện đó.

   Điện dung của ba tụ điện ghép nới tiếp với nhau là $C_1=20 \mathrm{pF}, C_2=10 \mathrm{pF}, C_3=30 \mathrm{pF}$. Tính điện dung của bộ tụ điện đó.

Khoa Vật Lí 11 Nâng Cao

Khoa Vật Lí 11 Nâng Cao

Nguyễn Thế Khôi,… 1st Edition

Chapter 7, Problem 7

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Step 1: The total capacitance of capacitors connected in parallel is the sum of their individual capacitances. Show more…

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Điện dung của ba tụ điện ghép nới tiếp với nhau là $C_1=20 \mathrm{pF}, C_2=10 \mathrm{pF}, C_3=30 \mathrm{pF}$. Tính điện dung của bộ tụ điện đó.

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Key Concepts

Electric Capacitance

Electric capacitance is a measure of a capacitor’s ability to store electric charge per unit voltage. It quantifies how much charge a capacitor can hold when a potential difference is applied across its plates and is measured in farads (F), with practical values often expressed in picofarads (pF), nanofarads (nF), or microfarads (?F).

Parallel Connection of Capacitors

When capacitors are connected in parallel, the total or equivalent capacitance is equal to the sum of the individual capacitances. This configuration allows each capacitor to contribute to the overall charge storage, and the applied voltage across each capacitor remains the same, making the arithmetic sum of the capacitances the correct approach for calculating the total capacitance.

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