Which of the following physical quantity is dimensionless?

Which of the following physical quantity is dimensionless?

Q. Which of the following physical quantity is dimensionless?

  1. angle
  2. specific gravity
  3. strain
  4. all of these

Answer: all of these

Unit and Measurement MCQs
Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page