Discussion :: Physics
- Oil raise up the wick in a lamp. The principle involves
|
A.
the diffusion of oil through the wick |
|
B.
the liquid state of oil |
|
C.
capillary action phenomenon |
|
D.
volatility of oil |
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Answer : Option C
Explanation :
The raise of oil up the wick in a lamp is an example of capillary action where adhesive forces are greater than cohesive forces.
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