Day 432: MHT-CET Physics

1. A.
   large and large
2. B.
   large and small.
3. C.
   small and large.
4. D.
   small and small.

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1. A.
   centre of one of the balls.
2. B.
   point of intersection of medians.
3. C.
   line joining centres of any two balls.
4. D.
   on the circumference of any one of the balls.

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1. A.
   $\frac{Q}{2\pi\epsilon_0 R}$
2. B.
   $\frac{3Q}{2\pi\epsilon_0 R}$
3. C.
   $\frac{3Q}{4\pi\epsilon_0 R^2}$
4. D.
   $\frac{4Q}{2\pi\epsilon_0 R^2}$

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1. A.
   375 m
2. B.
   360 m
3. C.
   40 m
4. D.
   25 m

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1. A.
   $\frac{1}{\mu} = \cos\delta - \frac{\sin\delta}{\tan i}$
2. B.
   $\frac{1}{\mu} = \sin\delta - \frac{\cos\delta}{\tan i}$
3. C.
   $\frac{1}{\mu} = \cos\delta - \sin\delta\tan i$
4. D.
   $\frac{1}{\mu} = \sin\delta - \cos\delta\tan i$

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