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| Column-$I$ | Column-$II$ |
|---|---|
| $(a)$ Ratio of change in time period of a simple pendulum with temperature to its original time period | $(i) \, \alpha \Delta T$ |
| $(b)$ Ratio of the value of a length to its scale reading | $(ii) \, T$ |
| $(c)$ Reciprocal of coefficient of volume expansion for an ideal gas of constant pressure | $(iii) \, (1 + \alpha \Delta T)$ |
| $(d) \, \frac{F}{YA} =$ | $(iv) \, \frac{1}{2} \alpha \Delta T$ |
| List-$I$ | List-$II$ |
| $(a)$ Capacitance,$C$ | $(i)$ $M^{1} L^{1} T^{-3} A^{-1}$ |
| $(b)$ Permittivity of free space,$\varepsilon_{0}$ | $(ii)$ $M^{-1} L^{-3} T^{4} A^{2}$ |
| $(c)$ Permeability of free space,$\mu_{0}$ | $(iii)$ $M^{-1} L^{-2} T^{4} A^{2}$ |
| $(d)$ Electric field,$E$ | $(iv)$ $M^{1} L^{1} T^{-2} A^{-2}$ |
| $I$ (Fundamental forces in nature) | $II$ (Relative strength) |
|---|---|
| $(A)$ Strong nuclear force | $(e)$ $10^{-2}$ |
| $(B)$ Weak nuclear force | $(f)$ $1$ |
| $(C)$ Electromagnetic force | $(g)$ $10^{10}$ |
| $(D)$ Gravitational force | $(h)$ $10^{-13}$ |
| $(i)$ $10^{-39}$ |
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