JEE Mains · Physics · STD 11 - 1. units,dimensions and measurement
Given below are two statements : Statement \((I)\) : dimensions of specific heat is \(\left[\mathrm{L}^2 \mathrm{~T}^{-2} \mathrm{~K}^{-1}\right]\) Statement \((II)\) : dimensions of gas constant is \(\left[\mathrm{ML}^2 \mathrm{~T}^{-1} \mathrm{~K}^{-1}\right]\)
- A Statement \((I)\) is incorrect but statement \((II)\) is correct
- B Both statement \((I)\) and statement \((II)\) are incorrect
- C Statement \((I)\) is correct but statement \((II)\) is incorrect
- D Both statement \((I)\) and statement \((II)\) are correct
Answer & Solution
Correct Answer
(C) Statement \((I)\) is correct but statement \((II)\) is incorrect
Step-by-step Solution
Detailed explanation
\(\Delta \mathrm{Q}=\mathrm{mS} \Delta \mathrm{T}\) \(\mathrm{s}=\frac{\Delta \mathrm{Q}}{\mathrm{m} \Delta \mathrm{T}}\) \({[\mathrm{s}]=\left[\frac{\mathrm{ML}^2 \mathrm{~T}^{-2}}{\mathrm{MK}}\right]}\)…
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