Babu Sir — Capacitance Problem Set

📝 How to use this page: scroll through each PDF below and solve the questions on paper. If a question stumps you, the topic-method links beside that PDF jump straight to the matching solving method on the Solutions Companion. When you're ready, click Take the Live Exam to attempt the whole set under timed conditions.

1 Babu Sir — Capacitance · Part 1

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📐 Topics this part typically covers (from the Babu Sir set): basic capacitance, series & parallel, dielectric inserted (battery on / off), energy stored, plate separation changes. For each, jump to the matching topic on the Solutions Companion:

Topic 5 — Series & Parallel Topic 6 — Energy stored Topic 8 — Dielectric slab Topic 10 — Spherical capacitor Topic 11 — Dielectric removed (work) Topic 13 — Multiple dielectrics Topic 16 — Extra ΔQ to one plate

↗ Open Part 1 in a new tab

2 Babu Sir — Capacitance · Part 2

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📐 Topics this part typically extends to: two-capacitor charge sharing, switch-transfer problems, force between plates, capacitor networks (Wheatstone), and dielectric variants. Jump to the matching topic:

Topic 7 — Energy lost on joining Topic 9 — Two caps sharing charge Topic 12 — Capacitor networks Topic 17 — Dielectric removed (disconnected) Topic 20 — Switch transfer Topic 22 — Force between plates 💎 Capacitor Wheatstone Bridge

↗ Open Part 2 in a new tab

Next steps

🎯

Take the Live Exam

Timed, scored attempt of both parts. Get an instant mark breakdown with correct / wrong / unattempted.

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Methods Companion

Topic-by-topic guide. Match any question to its method (Given · Asked · Concept · Steps · Plain English).

💡 Recommended flow: (1) read both PDFs and solve on paper using the topic chips above when stuck; (2) take the Live Exam cold to find which topics you're weakest in; (3) revisit the matching topic on the Solutions Companion for those you got wrong.