A candle of diameter $d$ is floating on a liquid in a cylindrical container of diameter $D (D >> d)$ as shown in figure. If it is burning at the rate of $2\, cm/hour$ then the top of the candle will
A candle of diameter $d$ is floating on a liquid in a cylindrical container of diameter $D (D >> d)$ as shown in figure. If it is burning at the rate of $2\, cm/hour$ then the top of the candle will
- A
remain at the same height
- B
fall at the rate of $1\, cm/hour$
- C
fall at the rate of $2\, cm/hour$
- D
go up at the rate of $1\, cm/hour$
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