Practice portal › GUJCET › Magnetism and Matter

Magnetisation and Magnetic Materials for GUJCET: 31 solved questions

Real GUJCET paper questions on magnetisation and magnetic materials, part of magnetism and matter. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2007 to 2026. No sign-in needed to read them.

What this topic asks

• Magnetisation, intensity and susceptibility — 16 questions
• Dia, para and ferromagnetism — 15 questions

All 31 questions with solutions

• Domain formation is the necessary feature of GUJCET 2007
• There are 2.0×10²⁴ molecular dipoles in a paramagnetic salt. Each has dipole moment 1.5×10⁻²³ A m². Find maxi… GUJCET 2008
• Resultant force acting on a diamagnetic material in a magnetic field is in direction . GUJCET 2011
• A domain in a ferromagnetic substance is in the form of a cube of side length 2 μm. If it contains 4×10¹⁰ ato… GUJCET 2013
• The magnetic susceptibility of a paramagnetic material is 1.0×10⁻⁵ at 27°C temperature. Then, at what tempera… GUJCET 2014
• The unit of permeability of vacuum (μ₀) is . GUJCET 2014
• μ₀ is the permeability of vacuum and χₘ is the magnetic susceptibility of a material. Then the permeability o… GUJCET 2017
• A substance is placed in a non uniform magnetic field. It experiences weak force towards the strong field. Th… GUJCET 2018
• Alnico is an alloy of GUJCET 2019
• The relative permeability of the core of a solenoid is 400. The windings of the solenoid are insulated from t… GUJCET 2020
• A solenoid has a core of a material with relative permeability 400. The windings of the solenoid are insulate… GUJCET 2022
• A solenoid has a core of a material with relative permeability 400. The windings of solenoid are insulated fr… GUJCET 2023
• A solenoid has a core of a material with relative permeability 400. The windings of the solenoid are insulate… GUJCET 2024
• A paramagnetic substance is placed in a non-uniform magnetic field, then GUJCET 2025
• The magnetic susceptibility χ for superconductors is _. GUJCET 2026
• Magnetisation for vacuum is _. GSEB Board July 2016
• Relative permeability of a substance is 0.075. Its magnetic susceptibility is . GSEB Board July 2016
• A toroid wound with 100 turns/m of wire carries a current of 3 A. The core of toroid is made of iron having r… GSEB Board March 2018
• When a paramagnetic substance is brought near a north pole or a south pole of a bar magnet, it . GSEB Board July 2018
• A toroid wound with 100 turns per metre of wire carries a current of 3 A. The core of the toroid is made of i… GSEB Board July 2018
• For superconductors, μᵣ= . GSEB Board March 2019
• Meissner effect is observed in substances. GSEB Board March 2020
• The values of magnetic susceptibility (χₘ) and relative permeability (μᵣ) for superconductors are and respect… GSEB Board March 2020 (old course)
• Ferromagnetic materials are having retentivity and permeability. (For electromagnetic core) GSEB Board August 2020
• The materials, which are used to make permanent magnets, have retentivity and coercivity. GSEB Board July 2021
• Experimentally, one finds that the magnetisation of a paramagnetic material is proportional to applied magnet… GSEB Board March 2022
• The unit of magnetisation (M) is . GSEB Board July 2022
• Superconductors are one type of substances. GSEB Board July 2022
• Ferromagnetic materials have permeability and retentivity. GSEB Board March 2023
• Unit of magnetisation (M) is GSEB Board July 2023
• In non-uniform magnetic field, a diamagnetic substance experiences a resultant force RS Academy GUJCET booklet