Day 49: MHT-CET Physics

1. A.
   $\dfrac{h}{2I\pi^2}$
2. B.
   $\dfrac{h^2}{2I\pi^2}$
3. C.
   $\dfrac{h^2}{2I^2\pi^2}$
4. D.
   $\dfrac{h}{2I^2\pi}$

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1. A.
   increasing the diameter of objective.
2. B.
   decreasing the diameter of the objective
3. C.
   increasing the distance between the objects which have to be seen through the telescope.
4. D.
   decreasing the the distance between the objects which have to be seen through the telescope.

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

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1. A.
   $\dfrac{m}{n - 1}$
2. B.
   $\dfrac{m}{(2n - 1)}$
3. C.
   $\dfrac{2m}{(2n - 1)}$
4. D.
   $\dfrac{2m}{(2n + 1)}$

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1. A.
   $360$ W
2. B.
   $420$ W
3. C.
   $490$ W
4. D.
   $600$ W

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