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21 March, 09:58

D

23.

How much resistance would be in a 15 watt

bulb that has 12 volts applied?

Enter answer ...

N21

+4
Answers (1)
  1. 21 March, 10:14
    0
    9.6 ohms

    Explanation:

    P = V²/R

    R = V²/P

    Therefore R = 12²/15

    R = 9.6 ohms
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