Guest

the height of Mercury in a barometer is h.As the tube is inclined at an angle alpha with vertical,the length of Mercury column along the tube Will become

the height of Mercury in a barometer is h.As the tube is inclined at an angle alpha with vertical,the length of Mercury column along the tube Will become

Question Image
Grade:11

2 Answers

safe india by sonu yadav
48 Points
6 years ago
the height of mercury in glass tube will remain same irrespective of the angle of tilt, this is real concept.
but  the lenght along the tube changes and it is l
      sin(alpha)= l/h
      l= h sin(alpha)
safe india by sonu yadav
48 Points
6 years ago
 
the height of mercury in glass tube will remain same irrespective of the angle of tilt, this is real concept.
but  the lenght along the tube changes and it is l
cos(alpha) =h/l
and   l = h/cos(alpha)
i by mistake of calculation give above answer please approve my answer now
thankyou

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free