Test Academy | An air bubble of radius r in water is at a depth h below the water surface at some instant. If P is atmospheric pressure, d and T are density and surface tension of water respectively, the pressure inside the bubble will be P + hdg -4T/r, P + hdg + 2T/r, P + hdg -2T/r, P + hdg +4T/r

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An air bubble of radius r in water is at a depth h below the water surface at some instant. If P is atmospheric pressure, d and T are density and surface tension of water respectively, the pressure inside the bubble will be

Options :

P + hdg -4T/r
P + hdg + 2T/r
P + hdg -2T/r
P + hdg +4T/r

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