Question

if a bulb is rated at 100V - 50W, then find its resistance.​

Answer 1

HEre Is Your Ans ⤵

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$= > r \: = \frac{ {v}^{2} }{p} \\ \\ = > r = \frac{ {(100)}^{2} }{50} \\ \\ = > r = \frac{10000}{50} \\ \\ = > r = 200 \: ohm$

Hence ,$\fbox{r = 200 \: ohm}$

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Hope It Helps U

Answer 2

Answer:

resistance will be 200 ohm