passwella.
Menu

JAMB Physics 1989 Question 11

Question 11

Pressure

Which of the following devices are used to measure pressure? I. Aneroid barometer II. Hydrometer III. Hygrometer IV. Manometer

  1. A.I and III
  2. B.II and III
  3. C.III and IV
  4. D.I and IV.
Show the answer and explanation

Answer: D (I and IV.)

Explanation

Barometers and manometers measure pressure. A hydrometer measures relative density and a hygrometer measures humidity.