SSC CHSL 2025 PYQ — Question 94

SSC CHSL - 17 Nov 2025 - Shift 3 • General Awareness • Q94

What is the SI unit of pressure?

Show answer & explanation

Correct answer: C

Explanation

The correct answer to the question presented in the image is (Option 3) Pascal.
Here is a brief description of pressure and the other units listed in the options:
Pressure:
• Definition: The force acting per unit area is called pressure.
• Formula:
Pressure (P) = F/A
• SI Unit: Pascal (Pa). One Pascal is equal to one Newton per square meter (N/m²).
• Origin: It is named in honor of the renowned French scientist, Blaise Pascal.
Analysis of Other Options:
Option    - Unit    - Physical Quantity
Option 1    Ampere    Electric Current
Option 2    Watt    Power
Option 4    Newton    Force
Some other important units from an examination perspective:
• Frequency: Hertz
• Potential Difference: Volt
• Resistance: Ohm
• Energy & Work: Joule
• Atmospheric Pressure: This is often measured in 'Bar' or 'Atmosphere' (atm).