Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A toroid of total 1000 turns is made by using a tore of average radius 25cm. What is the magnetic induction inside the tore if a current of2A is passed through it and the relative magnetic permeability of the tore material is μ=100

A toroid of total 1000 turns is made by using a tore of average radius 25cm. What is the magnetic induction inside the tore if a current of2A is passed through it and the relative magnetic permeability of the tore material is μ=100

B Cand D are also marked in the figure each equal current coming out of page. Four points A Figure shows arrangement of three long parallel conducting wires showing distance between points and wires. All points lie in the same plane which dl is perpendicular to the wires.