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anonymous
 one year ago
A current of 0.2 A flows through a wire whose ends are at a p.d of 15V
Find
resistance
heat produced in 1 min
anonymous
 one year ago
A current of 0.2 A flows through a wire whose ends are at a p.d of 15V Find resistance heat produced in 1 min

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.6we have to apply the Ohm's law, so the requested resistance R is: \[\Large R = \frac{V}{I} = \frac{{15}}{{0.2}} = ...ohms\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.6the heat energy E produced, is given by the subsequent formula: \[\Large E = VI\Delta t = 15 \times 0.2 \times 1 \times 60 = ...Joules\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thanks for all the help.

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.6thanks! @BlackDranzer
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