document.write( "Question 83562: the voltage in a circuit is given by the equation V = square root of PR, where P is the power in watts ans R is the resistance in ohms. if the voltage in a circuit is 120 volts and the circuit produces 1500 watts of power, what is the resistance in the circuit \n" ); document.write( "
Algebra.Com's Answer #60122 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! the voltage in a circuit is given by the equation V = square root of PR, where P is the power in watts ans R is the resistance in ohms. if the voltage in a circuit is 120 volts and the circuit produces 1500 watts of power, what is the resistance in the circuit \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Solve for R \n" ); document.write( "P*R = \n" ); document.write( "R = \n" ); document.write( ": \n" ); document.write( "Find R when V=120 and P=1500 \n" ); document.write( "R = \n" ); document.write( "R = \n" ); document.write( "R = 9.6 ohms \n" ); document.write( ": \n" ); document.write( "One way to check our solution, is find the current; I = V/R; I = 120/9.6 = 12.5 amps \n" ); document.write( "We know power = volts*amps: \n" ); document.write( "P = 120*12.5 \n" ); document.write( "P = 1500 watts \n" ); document.write( ": \n" ); document.write( "Did this help? \n" ); document.write( " |