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a paramagnetic substance is placed in a weak magne
Question:
A paramagnetic substance is placed in a weak magnetic field and its absolute temperature
T
T
T
is increased. As a result, its magnetisation
BCECE - 2009
BCECE
Updated On:
Jun 20, 2022
increases in proportion to
T
T
T
decreases in proportion to
1
T
\frac{1}{T}
T
1
increases in proportion to
T
2
T^{2}
T
2
decreases in proportion to
1
T
2
\frac{1}{T^{2}}
T
2
1
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The Correct Option is
B
Solution and Explanation
The magnetisation
I
∝
1
T
I \propto \frac{1}{T}
I
∝
T
1
As temperature is increased the magnetisation decreases.
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