CUET Preparation Today
Which of the following quantities is dimension less? |
Gravitational Constant Planck's Constant Power of lens None of these |
None of these |
The power of lens is dimensionally represented as $[M^0 L^{-1} T^0].$ The dimensional formula of Planck's constant h is$ [ML^2T^{-1}].$ The gravitational constant is dimensionally represented as $[M^{-1} L^3 T^{-2}].$ |
