Which statement relating Delta U and W in adiabatic and isothermal processes is true

1. A.
   $\Delta U = -W$ in an adiabatic process.
2. B.
   $\Delta U = W$ in an isothermal process.
3. C.
   $\Delta U = -W$ in an isothermal process.
4. D.
   $\Delta U = W$ in an adiabatic process.

Tap an option to check your answer.

1. A.
   $\Delta U=dW$ is an isothermal process
2. B.
   $\Delta U=-dW$ is an adiabatic process
3. C.
   $\Delta U=-dW$ is an isothermal process
4. D.
   $\Delta U=dW$ is an adiabatic process.

Tap an option to check your answer.

1. A.
   $\Delta U = -W$ in an adiabatic process
2. B.
   $\Delta U = W$ in an isothermal process
3. C.
   $\Delta U = -W$ in an isothermal process
4. D.
   $\Delta U = W$ in an adiabatic process

Tap an option to check your answer.