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Physics · Oct / Nov 2018 · Paper 12 · Question 7

5054Density

Two cylinders P and Q are made of copper. The height of P is twice the height of Q. The diameter of P is half the diameter of Q. Which statement is correct?

  1. AThe density of cylinder P is four times that of cylinder Q.
  2. BThe density of cylinder P is twice that of cylinder Q.
  3. CThe density of cylinder P is equal to that of cylinder Q.
  4. DThe density of cylinder P is half that of cylinder Q.

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Correct answer: C. The density of cylinder P is equal to that of cylinder Q.

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