Day 345: MHT-CET Physics

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

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1. A.
   $\left(\dfrac{L}{2}, \dfrac{2L}{3}\right)$
2. B.
   $\left(\dfrac{L}{4}, \dfrac{2L}{3}\right)$
3. C.
   $\left(\dfrac{L}{6}, \dfrac{2L}{3}\right)$
4. D.
   $\left(\dfrac{L}{6}, \dfrac{L}{3}\right)$

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1. A.
   $(qv\pi r)/(\pi + 2)$
2. B.
   $qvr/3$
3. C.
   $(\pi rqv)/2(\pi + 2)$
4. D.
   $qvr$

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1. A.
   only paramagnetic
2. B.
   only diamagnetic
3. C.
   only ferromagnetic
4. D.
   both para and ferromagnetic

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1. A.
   the pressure on convex side is equal to atmosphereic pressure.
2. B.
   the pressure on the convex side is equal to pressure on concave side.
3. C.
   the pressure on the concave side is greater than that on the convex side.
4. D.
   the pressure on the concave side is lesser than that on the convex side.

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