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Standard XII
Chemistry
Units and Dimensions
For a perfect...
Question
For a perfect insulator, coefficient of thermal conductivity is:
A
0
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B
∞
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C
1
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D
2
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Solution
The correct option is
A
0
An insulator does not conduct heat.
So,
d
Q
d
t
=
K
A
L
x temperature gradient
=
0
So,
K
=
0
Suggest Corrections
0
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