Posted by Kate on Tuesday, March 8, 2011 at 6:47pm.
area halving will double resistance,cutting it into thirds reduces R.
New R= 2/3 *250
Related Questions
Physics - (1) 45 micro coulombs of charge is passed through a wire in 35 seconds...
Physics - A wire of cross-sectional area 5.00x10^-6 m^2 has a resistance of 1.75...
Physics - A 100 m long wire with a cross-sectional area of 4 mm2 has a ...
physics - a piece of wire has a resistance of R , it is cut into three pieces of...
College Physics - A wire P has resistance R. If the wire is stretched and its ...
Physics!! Help!!!!! - A wire of length L and cross-sectional area A has ...
Chemstry - A 4.1089 g piece of aluminum wire with a circular cross section is 42...
physics - A certain copper wire has a resistance of 12.0 \Omega.At what point ...
physics - Find the cross-sectional area of copper wire that is 55.4 m long and ...
physics - A piece of gold wire is used to form a circular loop of radius 12.3 cm...
For Further Reading
