A) 10 cm
B) 20 cm
C) 30 cm
D) zero
Correct Answer: C
Solution :
Height of liquid in capillary\[T=\frac{rhdg}{2}\]\[h=\frac{2T}{rdg}\] In freely falling elevator acceleration will be zero. \[\therefore \] \[h=\infty \]i.e., the water will rise upto maximum available height hence 30cm.You need to login to perform this action.
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