1.A Carnot engine takes 3×106 cal3 \times 10^{6}\,\text{cal}3×106cal of heat from a reservoir at 627 ∘C627\,^\circ\text{C}627∘C and gives it to a sink at 27 ∘C27\,^\circ\text{C}27∘C. The work done by the engine is:a.4.2×106 J4.2 \times 10^{6}\,\text{J}4.2×106Jb.8.4×106 J8.4 \times 10^{6}\,\text{J}8.4×106Jc.16.8×106 J16.8 \times 10^{6}\,\text{J}16.8×106Jd.ZeroLogin to continueOnly logged in users canattempt or see the solution.