Answer:
The solution of the given query is explained below in the explanation portion.
Step-by-step explanation:
Given value is:
Work,
⇒
(a)
The change in the internal energy will be:
⇒
Throughout the isothermal procedure, The temperature will be constant "ΔT = 0".
then,
⇒
⇒
(b)
As we know,
⇒
On substituting the value, we get
⇒
On adding W both sides, we get
⇒
⇒
On substituting the given value of "W", we get
⇒