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1. Ferromagnetic substances have very large negative values of susceptibility.
2. Diamagnetic substances have very small negative values of suceptibility.
3. Paramagnetic substances have very small positive values of susceptibility.
4. The permeability of diamagnetic substances is slightly greater than unity., Options are ⇒ (A) 1 and 4., (B) 2 and 3., (C) 3 and 4., (D) 4 alone., (E) , Leave your comments or Download question paper.
Which of the following statement(s) is/are correct? 1. Ferromagnetic substances have very large negative values of susceptibility. 2. Diamagnetic substances have very small negative values of suceptibility. 3. Paramagnetic substances have very small positive values of susceptibility. 4. The permeability of diamagnetic substances is slightly greater than unity. | |
A. | 1 and 4. [Wrong Answer] |
B. | 2 and 3. [Correct Answer] |
C. | 3 and 4. [Wrong Answer] |
D. | 4 alone. [Wrong Answer] |