Force on a Current-Carrying Conductor

JEE Main Physics · Magnetic Field and Forces · 9 questions, latest first

• A 4.0 cm long straight wire carrying a current of 8 A is placed perpendicular to a uniform magnetic field of strength 0.15 T. The…20253 April, Shift 1 · Q47
• A square loop of edge length 2 m carrying current of 2 A is placed with its edges parallel to the x - y axis. A magnetic field is…20249 April, Shift 1 · Q57
• A 2A current carrying straight metal wire of resistance 1 Ω, resistivity 2 × 10^-6 Ω m, area of cross-section 10 mm^2 and mass…20245 April, Shift 1 · Q56
• The magnetic field existing in a region is given by B=0.2(1+2 x) k T. A square loop of edge 50 cm carrying 0.5 A current is…20244 April, Shift 1 · Q57
• A rigid wire consists of a semicircular portion of radius R and two straight sections. The wire is partially immerged in a…202431 January, Shift 1 · Q42
• The horizontal component of earth's magnetic field at a place is 3.5 × 10^-5 T. A very long straight conductor carrying current…202430 January, Shift 1 · Q57
• A straight wire A B of mass 40 g and length 50 cm is suspended by a pair of flexible leads in uniform magnetic field of magnitude…202313 April, Shift 2 · Q57
• A massless square loop, of wire of resistance 10 Ω, supporting a mass of 1 g, hangs vertically with one of its sides in a uniform…202330 January, Shift 1 · Q12
• A single turn current loop in the shape of a right angle triangle with sides 5 cm, 12 cm, 13 cm is carrying a current of 2 A. The…202324 January, Shift 2 · Q27