Physics · Oct / Nov 2019 · Paper 22 · Question 9
5054
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Fig. 9.1 shows a boiling liquid at its boiling point, trapped in a cylinder by a piston. electric heater power supply cylinder piston boiling liquid gas Fig. 9.1 There is an electric heater in the liquid which is connected to a power supply. The thermal energy produced by the heater gradually turns the boiling liquid into a gas.
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9(a)[2]
9(b)[3]
9(c)[2]
9(d)(i)[2]
9(d)(ii)[2]
9(d)(iii)[2]
9(e)[2]
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