JEE Physics · Medium

Capacitance: Charge vs Time Graph MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Charge vs Time GraphMediumQuestion 31574

Question

The charge on a charging capacitor vs time graph is:
  1. A
    Linear
  2. B
    Exponential growth (decelerating)
    Correct
  3. C
    Exponential decay
  4. D
    Parabolic

Correct answer

Exponential growth (decelerating)

Explanation

Q(t) = Q₀(1−e^{−t/RC}) — a rising exponential that approaches Q₀ asymptotically.