Day 416: MHT-CET Physics

1. A.
   1 A
2. B.
   2 A
3. C.
   3 A
4. D.
   4 A

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1. A.
   $\frac{\mu_0 N R}{2r}$
2. B.
   $\frac{\mu_0 N^2 R^2}{2r}$
3. C.
   $\frac{\mu_0 N r}{2R}$
4. D.
   $\frac{\mu_0 N^2 r^2}{2R}$

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

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1. A.
   $\frac{W \cdot r}{x}$
2. B.
   $\frac{W \cdot x}{r}$
3. C.
   $\frac{W(r-x)}{x}$
4. D.
   $\frac{W(r-x)}{r}$

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1. A.
   neither rise nor fall.
2. B.
   get depressed only.
3. C.
   rise only.
4. D.
   rise up to the top of the tube.

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