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2018 · O/N · 5054/11 | Q11

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CIE-5054-2018-ON-p11 · Question 11

October/November 2018 Physics 5054/11: 40 multiple-choice questions, one mark each. No mark is deducted for a wrong answer. Electronic calculators may be used.
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11 A long tube, full of mercury, is inverted in a small dish of mercury. P Q R S The mercury level in the tube falls, leaving a vacuum at the top. When the atmospheric pressure decreases, which length decreases? A PQ B PS C QR D RS

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5054/11/O/N/18Cambridge O Level Physics 5054 · Oct/Nov 2018 · Paper 1 variant 1 · Question 11