Magnetism and Matter questions
398 published questions with worked solutions.
- A ferromagnetic material is heated above its curie temperature. Which one is a correct statement? [K CET 2015]Not in JEE Advanced syllabus
- If a diamagnetic substance is brought near north or south pole of a bar magnet, it is [MH-CET 2015]Not in JEE Advanced syllabus
- For diamagnetic materials, magnetic susceptibility is [DCE 1999, DCE 2001]Not in JEE Advanced syllabus
- The magnetic susceptibility of a paramagnetic material is 1.0 10^ -5 at 27 ,^ C temperature. Then, at what temperature its...Not in JEE Advanced syllabus
- If the magnetic dipole moment of an atom of diamagnetic material, paramagnetic material and ferromagnetic material are denoted by...Not in JEE Advanced syllabus
- Which of the following statements are true about the magnetic susceptibility _m of paramagnetic substance? [Bihar PET 1984]Not in JEE Advanced syllabus
- If a magnetic substance is kept in a magnetic field, then which of the following is thrown out? [MP PET 1995]Not in JEE Advanced syllabus
- The magnetic susceptibility of a paramagnetic material at -73 ,^ C is 0.0075 and its value at -173 ,^ C will beNot in JEE Advanced syllabus
- Which of the following is most suitable for the core for electromagnets? [Manipal MEE 1995, BHU 1995, RPMT 1996, MP PET 2002]Not in JEE Advanced syllabus
- Temperature above which a ferromagnetic substance becomes paramagnetic is called [AIIMS 1980, NCERT 1980, AFMC 1988, CBSE PMT...Not in JEE Advanced syllabus
- An iron rod of length L and magnetic moment M is bent in the form of a semicircle. Now, its magnetic moment will beNot in JEE Advanced syllabus
- Core of electromagnets are made of ferromagnetic material which has [Similar MP PET 1995, UPSEAT 2005, MP PMT 2006, CBSE PMT...Not in JEE Advanced syllabus
- When a ferromagnetic material is heated to temperature above its Curie temperature, the material [K CET 2000]Not in JEE Advanced syllabus
- Statement 1: Susceptibility is defined as the ratio of intensity of magnetisation I to magnetic intensity H Statement 2: Greater...Not in JEE Advanced syllabus
- Select the correct option: i. Susceptibility of a diamagnetic substance is high and negative ii. In paramagnetic substance, the...Not in JEE Advanced syllabus
- A cylindrical rod magnet having length of 4 cm and a diameter of 1.2 cm has a uniform magnetisation of 4.20 10^ 3 A/m^3 . Its...Not in JEE Advanced syllabus
- A solenoid has a core of a material having relative permeability 350. The windings of the solenoid are insulated from the core...Not in JEE Advanced syllabus
- An iron rod of 0.1 cm^2 cross-sectional area is subjected to a magnetising field of 800 A/m. If the susceptibility of iron is...Not in JEE Advanced syllabus
- A bar of diamagnetic substance is placed in a magnetic field with its length making angle with the direction of the magnetic...Not in JEE Advanced syllabus
- The space within a current carrying toroid is filled with tungsten of susceptibility 4.6 10^ -5 . The percentage increase in the...Not in JEE Advanced syllabus
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration