An electric bulb is rated 100 W, 200 V. The current drawn by the bulb at its rated voltage is

Options

  • A. 0.2 A
  • B. 0.5 A
  • C. 2 A
  • D. 20 A
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. 0.5 A

Detailed Explanation

Using P = VI, I = P/V = 100/200 = 0.5 A.
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