Conservation

question 1 of 10 Grade: Twelve - G12
question 1 of 10 Grade: Twelve - G12

Q: Explain the importance of the Millennium Ecosystem Assessment.

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(i) Ip = (VsIs)/Vp = (12×5)/240 = 0.25A. (ii) Power input = VpIp = 240×0.25 = 60W. (iii) Power output = VsIs = 12×5 = 60W. (b) Step-up transformer has more turns on the secondary. (c)(i) Soft iron is easily magnetized and demagnetized. (ii) Copper is a good conductor. (d) By laminating the core.

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