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JEE Main20254 Apr 2025Morning ShiftPhysicsCurrent ElectricityActual

Current passing through a wire as function of time is given as I ( t )=0.02 t +0.01 ~A . The charge that will flow through the wire from t=1 s to t=2 s is :

Options

  1. A0.06 C
  2. B0.02 C
  3. C0.07 C
  4. D0.04 C

Correct answer

D. 0.04 C

Step-by-step solution

aligned & q = idt & ₀^2(0.02 t +0.01) dt aligned aligned & q = [0.02 t ^2 2 +0.01 t ]₁^2 & =0.01(3)+0.01(1) & =0.04 C aligned

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