You have a photocelled controlled LED night light with the following information: It draws 1 Watt. It is energized for an average of 10 hours per day. Based on this information, we can now calculate the energy used by this nightlight in one year. For this problem we will assume a year to consist of 365 days. (It is not a leap year.) Calculate the energy used by this photocell controlled night light in one year.  Group of answer choices 3.65 kW-hrs 36.5 kW-hrs 3,650 kW-hrs 0.365 kW-hrs

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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You have a photocelled controlled LED night light with the following information: It draws 1 Watt. It is energized for an average of 10 hours per day. Based on this information, we can now calculate the energy used by this nightlight in one year. For this problem we will assume a year to consist of 365 days. (It is not a leap year.) Calculate the energy used by this photocell controlled night light in one year.  Group of answer choices 3.65 kW-hrs 36.5 kW-hrs 3,650 kW-hrs 0.365 kW-hrs
Expert Solution
Step 1

Given 

Power drawn = 1 watt

Average no of hours = 10

No of days = 365

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