Question $5$

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Marked out of $2\mathrm{.}00$

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A mercury manometer is used to measure the static pressure at a point in a water pipe as shown in the figure below. If the level difference in the mercury legs is $15mm,$ the gauge pressure at that point is

Select one:

a$.1236Pa$

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b$.1854Pa$

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c$.$ zero

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d$.98Pa$

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e$.2472Pa$