Physics Help Forum guys .. need help plz

 Electricity and Magnetism Electricity and Magnetism Physics Help Forum

 Jan 8th 2011, 01:08 PM #1 Junior Member   Join Date: Jan 2011 Posts: 1 guys .. need help plz i need to solve this question ..its long one but i think its not pretty hard ---------------------------------------------------------------------- after studying the diagram 1) a)Find the forces per unit length on two long, straight and parallel conductors, if each carries a current of 10.0 A in the same direction and the separation distance is 0.20 m. b)Find the maximum torque on an 85-turn, rectangular coil, 0.2 m by 0.3 m, carrying a current of 2.0 A in a field B =6.5 T. c)Find the inductance of an ideal solenoid with 300 turns, length 0.5m, and a circular cross section of radius 0.02m. --- [IMG]file:///C:/Users/Hp/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif[/IMG] Attached Thumbnails

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