Day 395: MHT-CET Physics

1. A.
   $L\theta\cos\sqrt{\dfrac{g}{L}}\cdot t$
2. B.
   $L\theta\sin\left(2\pi\sqrt{\dfrac{g}{L}}\cdot t\right)$
3. C.
   $L\theta\cos\left(2\pi\sqrt{\dfrac{g}{L}}\cdot t\right)$
4. D.
   $L\theta\sin\sqrt{\dfrac{g}{L}}\cdot t$

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1. A.
   the ring will rotate with greater angular frequency.
2. B.
   both will rotate with same angular frequency.
3. C.
   the disc will rotate with greater angular frequency.
4. D.
   both will rotate with same angular velocity.

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1. A.
   (A), (B)
2. B.
   (B), (C)
3. C.
   (A), (C)
4. D.
   (B), (D)

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1. A.
   256 Hz
2. B.
   186 Hz
3. C.
   225 Hz
4. D.
   280 Hz

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1. A.
   $\frac{3RC}{27}$
2. B.
   $\frac{RC}{25}$
3. C.
   $\frac{8RC}{9}$
4. D.
   $\frac{5RC}{36}$

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