document.write( "Question 430751: the current I in an electrical conductor varies inversely as the resistance R of the conductor. If the current is 1/2 ampere when the resistance is 240 ohms, what is the current when the resistance is 540 ohms? \n" ); document.write( "
Algebra.Com's Answer #299083 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the current I in an electrical conductor varies inversely as the resistance R of the conductor. \n" ); document.write( "--- \n" ); document.write( "I = k/R \n" ); document.write( "--- \n" ); document.write( "Solve for \"k\" using \"the current is 1/2 ampere when the resistance is 240 ohms\" \n" ); document.write( "(1/2) = k/240 \n" ); document.write( "k = 120 \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "I = 120/R \n" ); document.write( "---- \n" ); document.write( "What is the current when the resistance is 540 ohms? \n" ); document.write( "I = 120/540 \n" ); document.write( "I = 2/9 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " \n" ); document.write( " |