equivalent capacitance of circuit questions with solutions

Showing 1–6 of 6 questions

• MCQeasyCapacitorequivalent capacitance of circuit

  Given below are an Assertion (A) and a Reason (R). Assertion (A): The net dipole moment of a polar linear isotropic dielectric substance is not zero even in the absence of an external electric field. Reason (R): In the absence of an external electric field, the permanent dipoles of a polar dielectric substance are oriented randomly. Choose the most appropriate answer.

  Options

  • Option A

    Both A and R are correct but R is not the correct explanation of A

  • Option B

    A is correct but R is not correct

  • Option C

    Both A and R are correct and R is the correct explanation of A

  • Option D

    A is not correct but R is correct

  Check answerShow answer

  JEE Mains 2025 2 April Evening Shift

  Open question & full solution →
• MCQmediumCapacitorequivalent capacitance of circuit

  In the capacitor network shown in the figure, C₁ = C₂ = C₃ = 1 μF and C₄ = 2 μF. What is the equivalent capacitance between terminals A and B?

  

  Options

  • Option A

    2 μF

  • Option B

    7 / 2 μF

  • Option C

    7 /3 μF

  • Option D

    5 /2 μF

  Check answerShow answer

  JEE Mains 2026 4 April Evening Shift

  Open question & full solution →
• IntegereasyCapacitorequivalent capacitance of circuit

  Four capacitors, each of capacitance 16 μF, are connected as shown in the original figure. Find the equivalent capacitance between points A and B in μF.

  

  Your answer

  Check answerShow answer

  JEE Mains 2025 4 April Morning Shift

  Open question & full solution →
• MCQmediumCapacitorequivalent capacitance of circuit

  Three capacitors C₁ = C₂ = C₃ = 5 μF are connected as shown in the original figure. The space between the plates of C₁ is filled with a dielectric of dielectric constant K = 4. The effective capacitance between A and B is:

  

  Options

  • Option A

    7.5 μF

  • Option B

    9 μF

  • Option C

    22.5 μF

  • Option D

    30 μF

  Check answerShow answer

  JEE Mains 2025 4 April Evening Shift

  Open question & full solution →
• MCQmediumCapacitorequivalent capacitance of circuit

  A capacitor is made of a flat plate of area A and a second plate having a stair-like structure as shown in figure. If the area of each stair is A/3 and the height is d, the capacitance of the arrangement is:

  

  Options

  • Option A

    11ε₀A/(18d)

  • Option B

    13ε₀A/(17d)

  • Option C

    11ε₀A/(20d)

  • Option D

    18ε₀A/(11d)

  Check answerShow answer

  JEE Mains 2024 09 Apr Morning Shift

  Open question & full solution →
• IntegermediumCapacitorequivalent capacitance of circuit

  In the shown capacitor combination, the total charge stored is 100 μC. All capacitors are connected across 10 V and their equivalent capacitance is (5 + x) μF. Find x.

  

  Your answer

  Check answerShow answer

  15 April 2023 Morning Shift

  Open question & full solution →