A school electricity

A school electricity

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Now 4-2 joules are equivalent to one calorie, .-. 4 2H = RC2Al. EXAMPLES IV 1. Two points are maintained by a battery at a constant potential difference of 48 volts : they are joined by three wires of resistances 6, 8, 15 ohms. What is the currentanbsp;...

Title:A school electricity
Author:Charles John Leonard Wagstaff
Publisher: - 1914


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