1.

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 2cm/hour then the top of the candle will                  [AIIMS 2005]

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 the rate of 1cm/hour
Answer» C.            Fall at the rate of  2 cm/hour


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