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1.Units, Dimensions and Measurement
easy
Which of the following is a dimensional constant?
AGravitational constant
BRelative density
CRefractive index
DPoisson ratio
(AIPMT-1995)
Solution
Gravitational constant also known as universal gravitational constant has a symbol $G$ and has a dimension $\left[ M ^{-1} L ^3 T ^{-2}\right]$ while others are dimensionless constant.
Standard 11
Physics
Similar Questions
Match List$-I$ with List$-II.$
List$-I$ | List$-II$ |
$(a)$ Torque | $(i)$ ${MLT}^{-1}$ |
$(b)$ Impulse | $(ii)$ ${MT}^{-2}$ |
$(c)$ Tension | $(iii)$ ${ML}^{2} {T}^{-2}$ |
$(d)$ Surface Tension | $(iv)$ ${ML} {T}^{-2}$ |