SOLUTION: the current I is an electrical conductor varies inversely as the resistance R of the conductor. the current is 5 amperes when the resistance in 990 ohms. what is the current when t

Algebra ->  Equations -> SOLUTION: the current I is an electrical conductor varies inversely as the resistance R of the conductor. the current is 5 amperes when the resistance in 990 ohms. what is the current when t      Log On


   



Question 760824: the current I is an electrical conductor varies inversely as the resistance R of the conductor. the current is 5 amperes when the resistance in 990 ohms. what is the current when the resistance is 530 ohms?
Answer by Stitch(470) About Me  (Show Source):
You can put this solution on YOUR website!
Ohm's law states that V=IR were V is the voltage, I is the current and R is the resistance.
You are given I=5 and R=990. Solve for E
E+=+5%2A990
E+=+4950+volts
Now the voltage for the circuit does not change.
Solve for the current with the new value that is given for the resistance.
4950+=+I+%2A+530
Divide both sides by 530.
highlight%289.34+=+I%29
The new current would be 9.34 amps