Tuesday

July 29, 2014

July 29, 2014

Posted by **rabiya** on Thursday, September 23, 2010 at 4:46pm.

- physics -
**chits1220**, Thursday, December 9, 2010 at 5:19pmresistance is proportional to length, so the lengths have to be in the ratio of 1:4, so the cut must be at 1/5 the length, giving you lengths of 1/5 and 4/5 the length. Actual resistances are 10/5 ohms and 40/5 ohms, or R1=2 ohms and R2=8

**Related Questions**

Physics resistance question - A piece of copper wire of resistance R is cut into...

Physics - A certain piece of wire has a resistance of 250 ohms. if the wire is ...

physics - One mile of copper wire has a resistance of 13 Ω. Using the wire ...

Physics - (1) 45 micro coulombs of charge is passed through a wire in 35 seconds...

Physics - Two wires with the same resistance have the same diameter but ...

Ap physics b - A piece of copper wire is formed into a single circular loop of ...

Physics - A piece of copper wire is formed into a single circular loop of radius...

physics - a piece of wire has a resistance of R , it is cut into three pieces of...

physics - the resistance of a certain length wire having diameter 5mm is 10 ...

physics - the resistance of a certain length wire having diameter 5mm is 10 ...