An electric lamp is marked 60 W, 230 V. The cost of a 1 kWh of energy is Rs. 1.25. The cost of using this lamp 8 hrs a day for 30 day is
Added by Zooko D.
Step 1
06 kW Time the lamp is used in a day = 8 hours Energy consumed in a day = Power x Time = 0.06 kW x 8 hours = 0.48 kWh Show more…
Show all steps
Close
Your feedback will help us improve your experience
Vivek K and 71 other Intro Stats / AP Statistics 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
An electric lamp is marked 60 W, 230 V. The cost of 1 kilowatt hour of power is Rs. 1.25. The cost of using this lamp for 8 hours is
Vivek K.
An electric lamp is marked 60 W, 230 V. The cost of a 1 kWh of energy is Rs. 1.25. The cost of using this lamp 8 hrs a day for 30 day is (a) Rs. 10 (b) Rs. 16 (c) Rs. 18 (d) Rs. 20
Kamlesh G.
An electric lamp is marked $60 \mathrm{~W}, 230 \mathrm{~V}$. The cost of kilowatt hour of power is $1.25 .$ The cost of using this lamp 8 hour a day for 30 days is (a) $¥ 10$ (b) ? 16 (c) ? 18 (d) ? 20
Current Electricity
Round 2
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD