Which of the following quantities has no dimension? (2023)
Practice Questions
Q1
Which of the following quantities has no dimension? (2023)
Angle
Force
Velocity
Acceleration
Questions & Step-by-Step Solutions
Which of the following quantities has no dimension? (2023)
Step 1: Understand what a dimensionless quantity is. A dimensionless quantity is a value that does not have any physical dimensions like length, mass, or time.
Step 2: Identify examples of dimensionless quantities. Common examples include angles (measured in radians or degrees), ratios, and percentages.
Step 3: Recognize that angles are often used in calculations without needing a unit of measurement, making them dimensionless.
Step 4: Conclude that among the options given, the angle is the quantity that has no dimension.
