Advertisements
Advertisements
प्रश्न
Which of the following cannot modify an external magnetic field as shown in the figure?
विकल्प
Nickel
Silicon
Sodium chloride
Copper
Advertisements
उत्तर
Sodium chloride
Explanation:
The material that cannot modify an external magnetic field is sodium chloride, as it is completely non-magnetic and does not interact with the field in any way.
APPEARS IN
संबंधित प्रश्न
In what way is the behaviour of a diamagnetic material different from that of a paramagnetic, when kept in an external magnetic field?
Choose the correct option:
A magnetising field of 360 Am−1 produces a magnetic flux density (B) = 0.6T in a ferromagnetic material. What is its permeability in Tm A−1?
What happens to a ferromagnetic material when its temperature increases above curie temperature?
Relative permittivity and permeability of a material are `epsilon_"r"` and `µ_"r"` respectively. Which of the following values of these quantities are allowed for a diamagnetic material?
Which graph shows the variation of magnetic susceptibility (`chi`) with magnetizing field (H) for a paramagnetic substance?
Which of the following property shows the property of ferromagnetic substances?
If a charged particle at rest experience no electromagnetic force
Explain the Domain theory in brief.
Which substances are strongly magnetised in the direction of the magnetising field?
