Class 11 Physics: Units and Measurements Worksheet

1. Q1. Which of the following is NOT a fundamental quantity in the SI system?
   • Luminous intensity
   • Electric current
   • Mass
   • Volume
2. Q2. The dimensional formula for energy is:
   • [MLT⁻²]
   • [ML²T⁻²]
   • [ML²T⁻¹]
   • [MLT⁻¹]
3. Q3. If the percentage error in the measurement of radius 'r' is 2%, then the percentage error in the measurement of volume of a sphere is:
   • 2%
   • 4%
   • 6%
   • 8%
4. Q4. Which of the following pairs has the same dimensions?
   • Work and power
   • Momentum and impulse
   • Force and pressure
   • Acceleration and velocity
5. Q5. How many significant figures are there in the number 0.00500?
   • 1
   • 2
   • 3
   • 6

+ 5 more in the printable PDF.