H1 is measure at oped end, h2 is measure at close end
@gnanasagarsagar92256 жыл бұрын
sir, when the open end is up, the total pressure on air column is H + h. ( when it inclined also with open end up) when the open end is down, total pressure on air column is H - h. ( when it inclined also with open end down). Therefore, 5th reading 19.2(76+(59.8-49.4)) =1659 2nd reading 20(76+(52-45)) =1660 1st reading 21.5(76+(47.5-47.5)) =1634 3rd reading 23.4(76+(42.7-49)) =1631 4th reading 25.4(76+(38-47.9)) =1679 please observe, when the tube is vertical with open end UP, pressure on air column is maximum, therefore its length is minimum. As the inclination increases pressure reduces, therefore length of air column increases and becomes maximum when the tube is vertical with open end DOWN. If you do the experiment in the order 5,2,1,3,4 you will get correct result. DEAR PHYSICS LECTURERS PLEASE OBSERVE IT.
@D__ATHARVAHOLE3 жыл бұрын
How did u typed this much 🤐😵
@pallashirisha21774 жыл бұрын
Tq so much for clear explanation
@lifehaterboyshiva92553 жыл бұрын
Sir english classes kuda cheppandi pls. Meru baga chepputhunaru. I like ur Explaining
@harika53656 жыл бұрын
Super.. Thank you so much sir...
@Ambivert714 жыл бұрын
Superb video Very gud nd very useful
@mettarevathi19614 жыл бұрын
Thank you sir, Nice explanation
@anilanil19176 жыл бұрын
nice explanation
@pathananwarkhan9164 жыл бұрын
Was very helpful.. Tq
@jshalemnissie34044 жыл бұрын
Is the length of air column is from closed end to mercury level ??
@shaikjaffars35415 жыл бұрын
Tq so much
@sharshavardhan44692 жыл бұрын
sir how many experiment should we learn for this year
@apmsdharmavaram7 жыл бұрын
Very good work.
@ananthulashravyashravya70915 жыл бұрын
My favourite subject😘😘
@jayakrishna80666 жыл бұрын
Nice thank you
@bsattibabu30585 жыл бұрын
Superbb explanation....
@gayathrismiley14616 жыл бұрын
thank u soo much sir
@puvvadaprasadarao9122 жыл бұрын
Super sir
@DurgaPrasad-lv4hg6 жыл бұрын
Vry useful
@gokuu_4276 жыл бұрын
How will 76+9.9 gives 66.1 someone plz tell me..
@AbhishekYelley5 жыл бұрын
when the open end of the tube is downward, P=H-h so its 76-9.9