Questions
If the temperature difference on the two sides of a wall increases from 100°C to 200°C, its thermal conductivity:
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a
remains unchanged
b
is doubled
c
is halved
d
becomes four times
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Correct option is A
Though the amount of heat conducted per second is increased thermal conductivity of the substance remains constant as it is the property of the substance.Similar Questions
Water can be heated in a cup of paper because:
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