Which of the following physical quantity is dimensionless? HomeUnit and Measurement MCQsWhich of the following physical quantity is dimensionless?Unit and Measurement MCQsQ. Which of the following physical quantity is dimensionless?anglespecific gravitystrainall of theseAnswer: all of these
There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is
