Question

The electric bulb is rated 220v and 100w. Its
resistance is :
o a. 2.2 ohm
O b. 22 ohm
O C. None of the above
o d. 444 ohm7​

Answer 1

Step-by-step explanation:

given that,

volt=220v, power=100watt.

putting the value of elements on power formula.

then,we get answers.

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