MCQ
The magnetic susceptibility is negative for
- AParamagnetic materials
- ✓Diamagnetic materials
- CFerromagnetic materials
- DParamagnetic and ferromagnetic materials
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Which of the following statement($s$) is(are) true?
($A$) , $n_1 \sin \theta_i=n_2 \sin \theta_f$
($B$) $n_1 \sin \theta_i=\left(n_2-n_1\right) \sin \theta_f$
($C$), $l$ is independent of $n_2$
($D$), $l$ is dependent on $n(z)$
