Question

What is current through the bulb of resistance 2.5 ohm if it is connected to a combination of three cells if 1.5 V each


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Answer 1

Explanation:

according to ohms law I give it in photo

Answer 2

Answer:

1.8 A

Explanation:

Emf = 1.5 x e

= 4.5 V

Total R = 2.5

i = V/ R

= 4.5/ 2.5

= 1.8 A