Copper wire (resistivity 1.7x10-8 italic capital omega space straight m , circular cross section with radius 2.34 mm) is used to form 2 thousand circular loops of wire in a solenoid. The solenoid has length 12.3 cm and radius 5.19 cm. If the solenoid is connected to a 11 V battery, what is the magnitude of the magnetic field in the solenoid?