Home/
Competitive Exams/
JEE Main & Advanced/
Physics/
Current Electricity/
Question 31651
JEE Physics · Medium

Current Electricity: Electric Power MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Electric PowerMediumQuestion 31651

Question

Power consumed by a 220 Ω resistor connected to 220 V supply is:
  1. A
    1 W
  2. B
    220 W
    Correct
  3. C
    48400 W
  4. D
    440 W

Correct answer

220 W

Explanation

P = V²/R = (220)²/220 = 220 W.

Review Current Electricity notesStart timed chapter practice