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A ring shaped tube contains two ideal gases with equal masses and molecular weight M1 = 32 and M2 = 28. The gases are separated by one fixed partition P and another movable conducting partition S which can move freely without friction inside the ring. The angle as shown in the figure α in equilibrium is:

(A) 7π / 8

(B) 14π / 16

(C) 15π / 16

(D) 16π / 15

1 Answer

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Correct option: (D) 16π / 15


P1 = P2

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