⚛️ Physics · Electrostatic Potential and Capacitance · NEET & JEE

For two capacitors in series, the equivalent capacitance satisfies:

Answer: 1/C = 1/C₁ + 1/C₂.

A 1/C = 1/C₁ + 1/C₂
B C = C₁ + C₂ only
C C = C₁ C₂ only
D C = C₁ − C₂ only

Correct answer: A. 1/C = 1/C₁ + 1/C₂

Explanation: In series the reciprocals add: 1/C = 1/C₁ + 1/C₂.

Radial electric field lines and concentric red equipotential lines around a point charge (an electron), with field lines pointing inward

Field lines (radial) and equipotential lines (concentric circles) of a point charge. Equipotential surfaces are always perpendicular to the field lines. Image: Sjlegg, Public Domain, via Wikimedia Commons.

Concept context

Electric potential, equipotential surfaces, potential energy of charge systems, conductors, dielectrics, capacitors, combinations, and energy storage.

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For two capacitors in series, the equivalent capacitance satisfies:

Concept context

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