Physics · May / June 2018 · Paper 22 · Question 9
5054
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Wind energy is a renewable energy source. A wind turbine and generator convert energy in the wind to electrical energy in a generator. Fig. 9.1 shows some wind turbines. Fig. 9.1
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9(a)(i)[1]
9(a)(ii)[1]
9(a)(iii)[2]
9(b)(i)[2]
9(b)(ii)[2]
9(b)(iii)[2]
9(c)(i)[2]
9(c)(ii)[3]
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