Ask Question
21 May, 04:21

Q13. An electric bulb draws a current of 0.8A and works on 250V on the average 8 hours a day, if energy costs Rs 3 per kWh. Calculate monthly bill for 30 days.

+3
Answers (1)
  1. 21 May, 06:17
    0
    Using p=v * i

    p=250 * 0.8=200w = 0.2kw

    power consumed in a day=0.2 * 8=1.6 kwh

    for one month=1.6 * 30 = 48kwh

    monthly bills = 48 * 3 = Rs 144
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Q13. An electric bulb draws a current of 0.8A and works on 250V on the average 8 hours a day, if energy costs Rs 3 per kWh. Calculate ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers