The dimensional formula for Planck’s constant is HomeUnit and Measurement MCQsThe dimensional formula for Planck’s constant isUnit and Measurement MCQsQ. The dimensional formula for Planck’s constant is[MLT][ML2T-1][M2L2T-1][ML1T-1]Answer: [ML2T-1]
There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is