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JEE Main20254 Apr 2025Evening ShiftPhysicsCurrent ElectricityActual

There are ' n ' number of identical electric bulbs, each is designed to draw a power p independently from the mains supply. They are now joined in series across the main supply. The total power drawn by the combination is :

Options

  1. Anp
  2. Bp n ^2
  3. Cp n
  4. Dp

Correct answer

C. p n

Step-by-step solution

aligned & R_s=R₁+R₂+R₃+ ..+R_n & V^2 P_s = V^2 P + V^2 P + .+ V^2 P_n & P_s= P n aligned

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