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@Gyro Gearloose
Note for OP
+solved @user1 @user2...
to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.really need some help in barometer problems
cant figure out pressure
iteachchem
Transcription requested by Opt
Hello, do you have an attempt here? The general idea is that the total pressure needs to be the same and the pressure is scalar. That's it, just these two ideas.
ik the concept to be used but cant figure out the pressure in two cases
how do i know pressure of air when tube is submerged completely
Toppr Ask
An glass tube is immersed in mercury in such a way that a length of...
Click here👆to get an answer to your question ✍️ an open glass tube is immersed in mercury in such
Does this help?
not really
Shouldn't there be some extra condition like if it is isothermal or not?
Is the answer 12cm?
If it is, then this would be the solution ig.

its 18 cm
P1 = 75 + 15 = 90 cm of Hg
90*15=75 l
Oh right I messed up the sign 😅
In the second line change it to P_0+15cmHg=P_1
+solved @SirLancelotDuLac
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