Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A 10 cm length of wire with a mass of 20 g is attached frictionlessly to the vetical segments of a wire in which a current I flows. The surrounding has horizontal field B=104G and the vertical direction is shown in fig. What must be the current I (in A) to maintain the 10 cm wire in an equilibrium position?

A 10 cm length of wire with a mass of 20 g is attached frictionlessly to the vetical segments of a wire in which a current I flows. The surrounding has horizontal field B=104G and the vertical direction is shown in fig. What must be the current I (in A) to maintain the 10 cm wire in an equilibrium position?

A charged particle passes through a region that could have electric field only or magnetic field only or both electric and magnetic fields or none of the fields. Match Column I with Column II