[填空题]
A 550-turn solenoid is 15 cm long. The current in it is 33 A. Akp (dxtv(4m, ek,c:vt j6 x vha*jhy1h- o6gn- 3.0-cm-lokm 2 cee8o(4)hh*mvkxll 0/vm ng straight wire cuts through the center of the solenoid, along a diameter. This wire carries a 22-A current downward (and is connected by other wires that don’tv / hvm40eo)hlckml*k2 x8e (m concern us). What is the force on this wire assuming the solenoid’s field points due east? N
