A barometer tube reads 76 cm of mercury. If the tube is gradually inclined at an angle of 60 o with vertical, keeping the open end immersed in the mercury reservoir, the length of the mercury column will be
A
152 cm
B
76 cm
C
38 cm
D
Text Solution
Verified by ExpertsThe correct answer is:
A
⇒ ⇒ 
∴ ∴ 
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