In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle $$\theta $$. Sensitivity of inclined tube to sensitivity of U-tube is equal to
A. $$\sin \theta $$
B. $$\frac{1}{{\sin \theta }}$$
C. $$\cos \theta $$
D. $$\frac{1}{{\cos \theta }}$$
Answer: Option B

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