Which of the following is a dimensional constant? HomeUnit and Measurement MCQsWhich of the following is a dimensional constant?Unit and Measurement MCQsQ. Which of the following is a dimensional constant?Gravitational constantDielectric constantRefractive indexRelative densityAnswer: Gravitational constant
There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is
