Question

10. You have 3 capacitors (of capacitances 4.6 μF, 12.3 μF, and 3.6 μF) wired in parallel. What is the equivalent capacitance of the 3 capacitors together?
_____μF

11. A gas expands from 0.14 m³ to 0.29 m³ at a constant pressure of 1.01×10⁵ Pa. During this process, the internal energy of the gas changes by 5,850 J. How much heat flows into the gas?
____J

12. A Carnot (reversible) engine has an efficiency of 0.330 and operates between a high temperatures of 270 °C and an unknown low temperature. What is the low temperature?
____°C

Answer 1

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