Four Bulbs B 1 , B 2 , B 3 and B 4 of 100 W each are connected to 220 V main as shown in…

Physics · JEE Advanced · NTA Exams — Current Electricity

Four Bulbs B₁, B₂, B₃ and B₄ of 100 W each are connected to 220 V main as shown in the figure. The reading in an ideal ammeter will be :

1. 0.90 A
2. 1.80 A
3. 1.35 A
4. 0.45 A

Answer

(C) 1.35 A

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