A) 13.6m
B) 40.8m
C) 27.2m
D) 54.4m
E) 6.8m
Correct Answer: B
Solution :
The depression of level in the left limb is 1 cm, so the rise of level of mercury in right limb be 2 cm, because the area of cross-section of left limb is twice as that of right limb.You need to login to perform this action.
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