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An electric geyser consumes 2.2 'units' of electrical energy per hour of its use. It is designed to work on the mains voltage of 220 V. (a) What is the 'power-rating' of this device? (b) What is the current flowing through this device when it is connected across the 'mains,? (c) What is the 'resistance' of this device? (d) Does the resistance of this device remain constant during its operation/working? (e) Cost of consumed if each unit cost~-6.0 |
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Answer» “RUDOLPH decided not to do either of these things" What are these things? What did he eventually do with the last golden apple? |
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