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JEE Mains · Physics · STD 11 - 1. units,dimensions and measurement

सूची \(I\) का सूची \(II\) के साथ मिलान करें।
सूची-\(I\) सूची-\(II\)
\(A\)  बल आघूर्ण \(I\)  \(\mathrm{ML}^{-2} \mathrm{~T}^{-2}\)
\(B\)  प्रतिबल \(II\)  \(\mathrm{ML}^{2} \mathrm{~T}^{-2}\)
\(C\)   दाब प्रवणता \(III\)   \(\mathrm{ML}^{-1} \mathrm{~T}^{-1}\)
\(D\)  श्यानता गुणांक \(IV\)  \(\mathrm{ML}^{-1} \mathrm{~T}^{-2}\)
नीचे दिए गए विकल्पों में से सही उत्तर चुनिये।

  1. A \((A)-(III), (B)-(IV), (C)-(I), (D)-(II)\)
  2. B \((A)-(IV), (B)-(II), (C)-(III), (D)-(I)\)
  3. C \((A)-(II), (B)-(IV), (C)-(I), (D)-(III)\)
  4. D \((A)-(II), (B)-(I), (C)-(IV), (D)-(III)\)
Verified Solution

Answer & Solution

Correct Answer

(C) \((A)-(II), (B)-(IV), (C)-(I), (D)-(III)\)

Step-by-step Solution

Detailed explanation

A. Torque \(\Rightarrow \vec{\tau}=\overrightarrow{ r } \times \overrightarrow{ F }\) \({[\tau]=[ L ]\left[ MLT ^{-2}\right] }\) \(\Rightarrow ML ^2 T ^{-2}\) B. Stress \(=\frac{F}{A} \Rightarrow \frac{M L T^{-2}}{ L ^2}\) \([\text { stress }]= ML ^{-1} T ^{-2}\) C.…
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