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MHT CET202124 Sep 2021Evening ShiftPhysicsCurrent ElectricityActual

In the following electrical network, the value of I is

Options

  1. A1.5 A
  2. B3.0 A
  3. C3.4 A
  4. D2.5 A

Correct answer

C. 3.4 A

Step-by-step solution

aligned & I ₄= I ₁+ I ₂+ I ₃=1+2+3=6 ~A & I ₆= I ₄- I ₅=6-1.2=4.8 ~A & I ₈= I ₆+ I ₇=4.8+0.8=5.6 ~A & I ₁₀= I ₈- I ₉=5.6-0.5=5.1 ~A & I = I ₁₀- I ₁₁=5.1-1.7=3.4 ~A aligned

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