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27 August, 08:23

If a 75 W lightbulb operates at a voltage of 120 V, what is the current in the

bulb?*

A. 1.6A

B. 9000 A

C.

195 A

D.

0.63 A

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Answers (1)
  1. 27 August, 10:00
    0
    Option D. 0.63 A

    Explanation:

    The following were obtained from the question:

    P = 75W

    V = 120 V

    I = ?

    But,

    P = IV

    I = P / V

    I = 75 / 120

    I = 0.63A

    The current in the bulb is 0.63A.
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