Physics 0625 · IGCSE · Pressure

Pressure — practice question

The diagram illustrates a basic mercury barometer. Which length is measured to determine atmospheric pressure?

  • A$12\,\text{cm}$
  • B$74\,\text{cm}$
  • C$86\,\text{cm}$
  • D$100\,\text{cm}$

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI