if this is H0, so your height of the liquid column or water column it will be height of the liquid column it will be h equal to difference between H and H0. here you note you see that we have I have written this unit it is very essential and very important.
इथे बघा मी हे युनिट लिहिले आहे जे आवश्यक आणि महत्त्वाचे आहे.