Magnetism and Matter questions
398 published questions with worked solutions.
- The magnetic susceptibility of iron is 5499. The relative permeability of iron will beNot in JEE Advanced syllabus
- The periodic time of a magnet in vibration magnetometer is T_0. If a magnet is replaced by another magnet whose moment of inertia...Not in JEE Advanced syllabus
- The space within the current carrying toroid is filled with aluminium of susceptibility ' '. The percentage increase in the...Not in JEE Advanced syllabus
- Magnetic hysteresis is exhibited by magnetic materials which areNot in JEE Advanced syllabus
- Susceptibility of a paramagnetic substance isNot in JEE Advanced syllabus
- To protect the instrument from magnetic field, it is completely surrounded byNot in JEE Advanced syllabus
- The work done in turning a magnet of magnetic moment 'M' by an angle of 90^0 from the meridian is 'n' times the corresponding...Not in JEE Advanced syllabus
- The magnetic field (B) inside a long solenoid having 'n' turns per unit length and carrying current 'i' when iron core is kept in...Not in JEE Advanced syllabus
- A bar magnet of length 6 cm has a magnetic moment of 4 J T^ -1 . Find the strength of magnetic field at a distance of 200 cm from...Not in JEE Advanced syllabus
- Two short bar magnets of length 1 cm each have magnetic moments 1.20 A m^2 and 1.00 A m^2 respectively. They are placed on a...Not in JEE Advanced syllabus
- The earth's magnetic field lines resemble that of a dipole at the centre of the earth. If the magnetic moment of this dipole is...Not in JEE Advanced syllabus
- An example of a perfect diamagnet is a superconductor. This implies that when a superconductor is put in a magnetic field of...Not in JEE Advanced syllabus
- A short bar magnet is placed in the magnetic meridian of the earth with North Pole pointing north. Neutral points are found at a...Not in JEE Advanced syllabus
- 1 Wb/m^2 is equal to [UP SEE 2005]Not in JEE Advanced syllabus
- The unit of magnetic moment isNot in JEE Advanced syllabus
- Unit of magnetic moment is **[MP PET 1989, MP PMT 1996, AMU 1995, AMU 2002, AMU 2000]**Not in JEE Advanced syllabus
- The unit of the reduction factor of a tangent galvanometer is **[CPMT 1987, AFMC 2004]**Not in JEE Advanced syllabus
- Tesla is a unit for measuring **[CBSE PMT 1993, AIIMS 1999]**Not in JEE Advanced syllabus
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