Podcast
Questions and Answers
Which of the following is a dimensionless quantity?
Which of the following is a dimensionless quantity?
- Velocity
- Density
- Time
- Refractive index (correct)
What is the dimensional formula for work?
What is the dimensional formula for work?
- M L T^-2
- M L^2 T^-2 (correct)
- M L^2 T^2
- M L^2 T^-1
Which of the following is a derived physical quantity?
Which of the following is a derived physical quantity?
- Momentum (correct)
- Time
- Mass
- Length
Which of the following is a fundamental quantity?
Which of the following is a fundamental quantity?
Which of the following is NOT a dimensionless quantity?
Which of the following is NOT a dimensionless quantity?
Which of the following is a derived physical quantity?
Which of the following is a derived physical quantity?
Which of the following is NOT a dimensionless quantity in the context of units and dimensions?
Which of the following is NOT a dimensionless quantity in the context of units and dimensions?
Which of the following is a dimensionally correct equation for the period of a simple pendulum?
Which of the following is a dimensionally correct equation for the period of a simple pendulum?
Which of the following is a fundamental unit in the SI system of units?
Which of the following is a fundamental unit in the SI system of units?
Flashcards are hidden until you start studying
Study Notes
Dimensions and Units
- Strain is a dimensionless quantity.
- The dimensional formula for work is [ML²T⁻²].
- Velocity is a derived physical quantity.
- Length is a fundamental quantity.
- Acceleration is NOT a dimensionless quantity.
- Force is a derived physical quantity.
- Angle is NOT a dimensionless quantity in the context of units and dimensions.
- The equation T = 2π √(L/g) is a dimensionally correct equation for the period of a simple pendulum.
- Meter is a fundamental unit in the SI system of units.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
