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Grade: 11
        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
one year ago

Answers : (2)

safe india by sonu yadav
48 Points
							
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)
one year ago
safe india by sonu yadav
48 Points
							
 
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
one year ago
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