When the television is working, 1200 joules of energy are supplied to the television every second, the useful energy transferred by the television is 720 joules every second. Calculate the efficiency of the television. Show clearly how you work out your answer.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “When the television is working, 1200 joules of energy are supplied to the television every second, the useful energy transferred by the ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Which factor causes the two balls to reach the ground at the same time
Answers (1)
Select the correct answer. Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? A. alternating B. direct C. straight D. alternating and direct
Answers (1)
Where is planet mercury located in the solar system?
Answers (1)
What do all hydrogen protons and ions have in common
Answers (1)
If you fill your tank with 39 L of gasoline, by how much does the car's mass increase?
Answers (1)
New Questions in Physics
An ice cube is dropped into a glass of water. Describe the motion of the ice cube and explain why it moves this way
Answers (1)
How does the overtone number relate to the standing wave pattern number
Answers (1)
Which of the following statements about Em waves is true? A. Em waves all have the same speed B. Em waves all have the same wavelength C. Em waves only travel through water D. Em waves all have the same amount of energy
Answers (1)
A teacher has asked four students to state a scientific theory. Which student is correct?
Answers (1)
What are the two main currents that affect the US on the east and west coast?
Answers (1)