Question

A J-shaped tube with smaller end closed and longer end open was
taken. Mercury was added into it till the level of mercury in both the
limbs was same. Volume of air enclosed in the closed end was found
to be 2.4 mL. Now more mercury was added and the air enclosed in
the closed end reduced to 1.9 mL. Now, the difference in the level of
the two limbs will be
(A) 43 cm (B) 5 cm (C) 10 cm (D) 20 cm​

Answer 1

Answer:

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