The velocity of air through a thin horizontal tube in a spray device is v and density is ρ . The density of water inside the pot is ρw . h is the depth of the top surface of the water from the tube. Then

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The maximum value of h for successful spray is ρv22ρwg

The maximum value of h for successful spray is ρv2ρwg

The maximum value of h for successful spray is ρv22g

pressure of air in the tube is less than atmospheric pressure

answer is N.

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Detailed Solution

12ρairv2=ρwgh h=ρairv22ρwg

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