Answer to Question #21175 in Electric Circuits for shital

Question

i have one glass cylinder containing water fitted with rubber cork. there are two tubes in rubber cork one long inlet tube which passes into the water 20cm of its length having its other end is open to air has inner diameter 0.7mm. Other short outlet tube it has inner diameter 0.7mm. if i took air in from mouthpiece from mouth(if i breathe through that device) then how much pressure i will feel. i mean how much pressure water will give to air i'll take in? please ans for that. thank u