Check for understanding - Efficiency Calculations 290121
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Last updated about 5 years ago
3 questions
1
1
1
Question 1
1.
A speaker has 95J of kinetic energy. 6J of energy is dissipated as heat, how much energy is transferred by radiation into sound?
Question 2
2.
A speaker has 95J of kinetic energy. 6J of energy is dissipated as heat, the rest is transferred by radiation into sound. Name the useful energy transfer
Question 3
3.
A speaker has 95J of kinetic energy. 6J of energy is dissipated as heat, the rest is transferred by radiation into sound. Name the wasted energy transfer