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Railways PYQCBT 1 2016

RRB NTPC · Question 6

What is the SI unit of pressure? A. Newton per square centimetre (Newton per square centimetre) B. Newton - Square Meter (Newton - Square Meter) C. Newton per square meter (Newton per square meter) D. Newton - Square centimetre (Newton - Square centimetre)

  1. A

  2. C

  3. B

  4. D

Show answer & explanation

Answer: (B) C

Explanation

Pressure = force/area, so its SI unit is newton per square metre (N/m²), called the pascal (Pa).