JEE Advanced 2020 Physics question

PhysicsUnits and MeasurementJEE Advanced 2020

Two capacitors with capacitance values pF and pF are connected in series. The voltage applied across this combination is V. The percentage error in the calculation of the energy stored in this combination of capacitors is .

Answer: 1.3

Solution

Series combination: pF. Differentiating, $ = + ⇒ Δ C =

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Question ID VK-033800