Question

How many bulbs of resistance 6ohm should be joined in parallel to draw a current 2A from battery of 3V​

Answer 1

4 is the answer

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Answer 2

Answer:

We know that V=IR

R of 1 bulb = 6

Let the number of bulb be x

1/R=x/6

3/2=x/6

9bulbs =x

Hopefully it will help you !