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Question: Water rises to a height of 2 cm in a capillary tube. If the tube is tilted 60<sup>0</sup> from the v...

Water rises to a height of 2 cm in a capillary tube. If the tube is tilted 600 from the vertical, water will rise in the tube to a length –

A

4cm

B

2 cm

C

1 cm

D

8 cm

Answer

4cm

Explanation

Solution

Ž h = l cos q

Ž ℓ=2cos⁡60∘⇒4 cm\ell = \frac { 2 } { \cos 60 ^ { \circ } } \Rightarrow 4 \mathrm {~cm}