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First Law of Thermodynamics

Δ U is equal ...

Question

$Δ U$ is equal to:

A

isobaric work

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B

adiabatic work

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C

isothermal work

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D

isochoric work

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Solution

The correct option is B adiabatic work
$Δ U = q + w$

q = 0 in adiabatic process

So, $Δ U = w$

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