A solenoid has a core of a material with relative permeability of 500. The windings of…
Physics · Class 12 · CBSE — Magnetism and Matter
A solenoid has a core of a material with relative permeability of 500. The windings of the solenoid are insulated from the core and carry a current of 2 A. If the number of turns is 1000 per meter, then magnetisation is
- 7.78 × 105 A m–1
- 8.88 × 105 A m–1
- 9.98 × 105 A m–1
- 10.2 × 105 A m–1
Answer
(C) 9.98 × 10 5 A m –1
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Which of the following is not correct about the magnetic field lines?
- Which one of the following has negative value of susceptibility?
- Following figures show the arrangement of bar magnets in different configurations. Each magnet has magnetic…
- A piece of a diamagnetic material, free to move when placed in a uniform magnetic field:
- The materials having negative magnetic susceptibility are:
- If B E represents equatorisal magnetic field and B A represents axial magnetic field due to a bar magnet…
- A magnetic needle has a magnetic moment 5.0 × 10 –2 A m 2 and moment of inertia 8.5 × 10 –7 Kg m 2 . It…
- The relative magnetic permeability of a medium is 0.075. Its magnetic susceptibility will be:
More Magnetism and Matter questions · Browse all practice questions