500-watt bulbs are used for ten hours every day for 30 days. Find the cost of electricity if the rate is 4 rupees per unit.
Added by Mar-A M.
Step 1
A 500-watt bulb is equivalent to 0.5 kilowatts (since 1 kilowatt = 1000 watts). Show more…
Show all steps
Close
Your feedback will help us improve your experience
Madhur L and 72 other Physics 101 Mechanics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
If an electric bulb has a rating of 200 watts and operates at 220 volts, and it is used for 5 hours daily for 10 days, calculate the cost of using the bulb at 40 paise per kWh.
Adi S.
In house two 60W electric bulbs are lighted for 4 hrs and three 100W bulbs for 5 hrs everyday. Calculate the electrical energy consumed in 30days if the cost of 1 unit is Rs. 2?
Jaya M.
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD