Increasing the number of plates of a...

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Question 1 of 20cPokbx6CdG1dOPFHkHW4

Increasing the number of plates of a capacitor:

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cPokbx6CdG1dOPFHkHW4

Increasing the number of plates of a capacitor:

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🔍 Key Concepts

• Capacitance formula for a parallel plate capacitor and what each term represents • How changing plate area or number of plates** affects the effective plate area and spacing • The physical meaning of capacitance (ability to store electric charge per unit voltage)

💭 Think About

• Recall the basic formula for capacitance of a parallel plate capacitor and ask yourself which terms in that formula are affected if you add more plates of the same size and spacing. • Think about whether adding more plates is more like increasing the total effective plate area, changing the distance between plates, or neither. • Consider what happens to the amount of charge a capacitor can store at the same voltage if you effectively increase the area where opposite charges face each other.

✅ Before You Answer

• Write down the standard formula for a simple parallel-plate capacitor: C = ε·A/d and identify which parameter (ε, A, or d) is influenced by adding more plates. • Be clear that capacitance does not depend on the applied voltage for an ideal capacitor; it depends only on geometry and the dielectric. • Visualize or sketch a stack of multiple plates to see if the effective total facing area between positive and negative plates increases, decreases, or stays the same.

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Question 1 of 20cPokbx6CdG1dOPFHkHW4

Increasing the number of plates of a capacitor:

Back

Question 1 of 20

cPokbx6CdG1dOPFHkHW4

Increasing the number of plates of a capacitor:

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed