Posted by DEWA on Thursday, January 13, 2011 at 8:43am.
coil having 1000 turns and a length of 3.14cm carries a current of 5A. calculate the magnetomotive force and the magnetizing force

PHYSICS  drwls, Thursday, January 13, 2011 at 10:04am
If the "length" of the coil is its circumference, the coil radius is
a = 0.5 cm = 0.005 m
If you want the value of H at the center of the coil, it is
H = N*I/(2 a)
and B is muo times that.
N is the number of urns.
Answer This Question
Related Questions
 physics  a coil having 1000 turns and a length of 3.14cm carries a current of ...
 physics  a coil having 1000 turns and a length of 3.14cm carries a current of ...
 Physics  A long solenoid has 1400 turns per meter of length, and it carries a ...
 physics  For a long straight wire, carrying a current of 20 A. A rectangular ...
 Physics  If the circle and square have the same area, then magnetizing force at...
 Physics urgent help please  A rectangular coil 60mm × 40mm with 25 turns is ...
 physics multiple choice  1)A coil of length 1cm has N turns and carries an ...
 tough physics question  A 500 turn solenoid with a length of 20 cm and a radius...
 physics induced voltage  A 500 turn solenoid with a length of 20 cm and a ...
 physics induced voltage  A 500 turn solenoid with a length of 20 cm and a ...
More Related Questions