Answer to Question #129454 in Physics for Lex

Question

a)When electric power is to be transmitted over long distances, is it economical to use high voltage and low current or low voltage and high current? Briefly explain your choice.

(b) Explain why on a cold day the metal door handle of an automobile feels colder to touch than a plastic steering wheel, even though they are both at the same temperature. 

 

Answer 1

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