ConductiveThe cylinder is made of metal with resistivity 4 ohm * m. With space cut length range 0.04 1.50 m & sup2 ab when there was electricity 20 milliampere flow through this cylinder. Potential difference between a few precious ab v
Conductor made of a metal cylinder with a 4 ohm * m resistivity cross-sectional area of 0.04 square centimeters in length, 1.50 meters ab when an electric current flows through the cylinder is 20 mA. The potential difference between ab precious few volts.
The main character.Cylinder made of metal with a resistivity ohm meter, basal area 4 * 0.04 cm long range AB 1.50 meters, while the current flows through the cylinder 20 mm ampere. Voltage between the AB is a few volts.