Get Started
737

Q:

The power of a lens is -2.0 D. Here ‘D’ stands for ________.

  • 1
    distance
  • 2
    dilation
  • 3
    dioptre
  • 4
    degree
  • Show Answer
  • Workspace

Answer : 3. "dioptre"

Previous Next
GK Physics Questions

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today