MCQ
For Carnot engine, which process should be chosen to take the working substance from T1 to T2 or vice-versa?
- AIsochoric.
- BIsothermal.
- CAdiabatic.
- DIsobaric.
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$\overrightarrow{{r}}=10 \alpha {t}^{2}\, \hat{{i}}+5 \beta({t}-5)\, \hat{{j}}$
Where $\alpha$ and $\beta$ are dimensional constants. The angular momentum of the particle becomes the same as it was for ${t}=0$ at time ${t}=$ .....$seconds.$
