What is the force on a wire of legth 10 cm carrying a current of 5A placed at the centre of solenoid making an anglee of 45 degrees with its axis,if the solenoid produces a field of 0.5T? 

Asked by Tanya raj | 21st Aug, 2015, 08:13: PM

Expert Answer:

begin mathsize 14px style The space force space on space straight a space wire space of space length space straight L comma space carrying space straight a space current space straight I space when space placed space in space straight a space magnetic space field space straight B space is straight F equals BILsinθ straight F equals 0.5 cross times 5 cross times 10 cross times 10 to the power of negative 2 end exponent sin 45 straight F equals 25 cross times 10 to the power of negative 2 end exponent cross times fraction numerator 1 over denominator square root of 2 end fraction equals 0.177 space straight N end style

Answered by Romal Bhansali | 22nd Aug, 2015, 07:26: PM