Capillary rise when the effective gravity changes (moon, mine, lift, free fall)

1. A.
   zero.
2. B.
   six times that on the earth's surface.
3. C.
   equal to that on the earth's surface.
4. D.
   $\left( \frac{1}{6} \right)^{\text{th~}}$ that on the earth's surface.

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1. A.
   $\frac{R + d}{R}$
2. B.
   $\frac{R - d}{R}$
3. C.
   $\frac{R}{R + d}$
4. D.
   $\frac{R}{R - d}$

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1. A.
   a lift going upward with a certain acceleration
2. B.
   accelerating train
3. C.
   a satellite rotating close to earth
4. D.
   a lift going down with acceleration less than '$g$'

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1. A.
   $8$ cm
2. B.
   $10$ cm
3. C.
   $4$ cm
4. D.
   $20$ cm

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1. A.
   $6$ times that of earth's surface
2. B.
   $\dfrac{1}{6}$ that on the earth's surface
3. C.
   equal to that on the earth's surface
4. D.
   zero

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