Day 232: MHT-CET Physics

1. A.
   $\frac{1}{9}$
2. B.
   $\frac{1}{64}$
3. C.
   $\frac{1}{27}$
4. D.
   $\frac{1}{8}$

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1. A.
   $\frac{n}{n-x} = \frac{d}{d-1}$
2. B.
   $\frac{n}{n-x} = \sqrt{\frac{d}{d-1}}$
3. C.
   $\frac{n-x}{n} = \frac{d-1}{d}$
4. D.
   $\frac{n-x}{n} = \sqrt{\frac{d}{d-1}}$

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1. A.
   there is some intensity of light in the region of destructive interference.
2. B.
   fringe width is less.
3. C.
   brightness of fringes is less.
4. D.
   fringes disappear after short time.

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1. A.
   $\dfrac{C_1 + C_2}{C_1V}$
2. B.
   $\dfrac{C_1V}{C_1 + C_2}$
3. C.
   $\dfrac{C_1 + C_2}{C_2V}$
4. D.
   $\dfrac{C_2V}{C_1 + C_2}$

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1. A.
   10 mm
2. B.
   25 mm
3. C.
   15 mm
4. D.
   20 mm

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