Magnetisation and Magnetic Intensity

JEE Main Physics · Magnetism and Matter · 7 questions, latest first

• A solenoid has a core made of material with relative permeability 400. The magnetic field produced in the interior of solenoid is…20264 April, Shift 2 · Q39
• The percentage increase in magnetic field when space within a current carrying solenoid is filled with magnesium (magnetic…20257 April, Shift 1 · Q39
• The relationship between the magnetic susceptibility (χ) and the magnetic permeability (μ) is given by: ( μ_0 is the permeability…20252 April, Shift 1 · Q36
• The free space inside a current carrying toroid is filled with a material of susceptibility 2 × 10^-2. The percentage increase in…202311 April, Shift 1 · Q38
• The magnetic intensity at the center of a long current carrying solenoid is found to be 1.6 × 10^3 Am^-1. If the number of turns…20238 April, Shift 1 · Q58
• A rod with circular cross-section area 2 cm^2 and length 40 cm is wound uniformly with 400 turns of an insulated wire. If a…202331 January, Shift 1 · Q14
• A solenoid of 1200 turns is wound uniformly in a single layer on a glass tube 2 m long and 0.2 m in diameter. The magnetic…202325 January, Shift 1 · Q13