Day 498: JEE Mains Physics

1. A.
   $9\text{ }kg$
2. B.
   $4.5\text{ }kg$
3. C.
   $6.5\text{ }kg$
4. D.
   $2.25\text{ }kg$

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1. A.
   $\frac{4}{3}$
2. B.
   $\frac{3}{4}$
3. C.
   $\frac{3}{5}$
4. D.
   $\frac{4}{5}$

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1. A.
   Statement I is correct but statement II is incorrect
2. B.
   Statement I is incorrect but Statement II is correct
3. C.
   Both Statement I and Statement II are incorrect
4. D.
   Both Statement I and Statement II are correct

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1. A.
   $\frac{\rho K}{P}$
2. B.
   $\frac{K}{\rho P}$
3. C.
   $\frac{PK}{\rho}$
4. D.
   $\frac{\rho P}{K}$

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1. A.
   $\sin^{- 1}\left\lbrack \frac{2{gT}^{2}}{\pi^{2}R} \right\rbrack^{\frac{1}{2}}$
2. B.
   $\sin^{- 1}\left\lbrack \frac{\pi^{2}R}{2gT^{2}} \right\rbrack^{\frac{1}{2}}$
3. C.
   $\cos^{- 1}\left\lbrack \frac{2gT^{2}}{\pi^{2}R} \right\rbrack^{\frac{1}{2}}$
4. D.
   $\cos^{- 1}\left\lbrack \frac{\pi R}{2g{\text{ }T}^{2}} \right\rbrack^{\frac{1}{2}}$

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