Magnetism and Matter questions
398 published questions with worked solutions.
- At certain place a magnet 30 oscillations per minute. At another place if the magnetic induction is increased by two times the...Not in JEE Advanced syllabus
- The magnetic susceptibility of the material of a rod is 599. The absolute permeability of the material of the rod will be [ _0 =...Not in JEE Advanced syllabus
- A magnetic needle of magnetic moment 6 10^ -2 Am ^2 and moment of inertia 9.6 10^ -5 kgm ^2 performs simple harmonic motion in a...Not in JEE Advanced syllabus
- The relation between total magnetic field (B) magnetic intensity (H) permeability of free space ( _0) and susceptibility ( ) isNot in JEE Advanced syllabus
- A magnetic intensity of 500 A/m, produces a magnetic flux 2.4 10^ -5 Wb in an iron bar of cross-sectional area 0.4 cm^2. The...Not in JEE Advanced syllabus
- A magnetizing field of 1000 A/m produces a magnetic flux of 2.4 10^ -5 Wb in an iron bar of cross-sectional area 0.3 cm ^2. The...Not in JEE Advanced syllabus
- A thin rod of length L has magnetic moment M when magnetised. If rod is bent in a semicircular arc what is magnetic moment in new...Not in JEE Advanced syllabus
- The correct relation between total magnetic field (B), magnetic intensity (H), permeability of free space ( _0) and...Not in JEE Advanced syllabus
- A solenoid of 500 turns/m is carrying a current of 3A. Its core is made of iron which has relative permeability 5001. The...Not in JEE Advanced syllabus
- According to Curie's law in magnetism, the correct relation is (M= magnetization in paramagnetic sample, B = applied magnetic...Not in JEE Advanced syllabus
- A bar magnet has length 4 cm, cross-sectional area 2 cm ^2 and magnetic moment 6 Am ^2. The intensity of magnetisation of bar...Not in JEE Advanced syllabus
- The magnetic susceptibility of a material of a rod is 349 and permeability of vacuum _0 is 4 10^ -7 SI units. Absolute...Not in JEE Advanced syllabus
- An iron rod is placed parallel to magnetic field intensity 2000 A/m.The magnetic flux through rod is 6 x 10^ -4 Wb and its cross...Not in JEE Advanced syllabus
- Magnetic shielding is done by surrounding the instrument to be protected from magnetic field byNot in JEE Advanced syllabus
- For which of the following substances, the magnetic susceptibility is independent of temperature?Not in JEE Advanced syllabus
- An iron rod is placed parallel to magnetic field intensity 1000 A/m. The magnetic flux through the rod is 3 x 10^ -4 Wb and its...Not in JEE Advanced syllabus
- The material having negative magnetic susceptibility areNot in JEE Advanced syllabus
- The region inside a current carrying toroid is filled with a material (Niobium) having susceptibility = 2.6 10^ -5 . The...Not in JEE Advanced syllabus
- If M is the magnetization induced in the material, H is the magnetic field intensity, B is the net magnetic field inside the...Not in JEE Advanced syllabus
- A diamagnetic liquid is filled in a U-tube. One arm of a U-tube is placed in an external magnetic field with the meniscus in line...Not in JEE Advanced syllabus
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