Question
1. What size of fuse would be used for the plug of a laptop with a current of 10A? 10A 13A 20A 2. A 2400W
1. What size of fuse would be used for the plug of a laptop with a current of 10A? 10A 13A 20A
2. A 2400W kettle uses 230V, what is the size of the current? 552,000A 2400A 10.4A 0.05A
3. Describe the function of the three wires within a plug.
4. Describe the difference between direct and alternating current.
5. If drill A has a power of 450W and drill B has a power of 1500W, and both are used for 10 seconds, what is the difference in the energy generated?
6. An iron is connected to a 220V mains and has a resistance of 44resistance. How much energy is transformed during 2 minutes of use?
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Physics Principles with Applications
Authors: Douglas C. Giancoli
7th edition
978-0321869111, 321625927, 9780321733627, 321869117, 9780321625922, 321733622, 978-0321762429
