Please answer question no 3
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1
Wieght of 6 cm of water column = Weight of liquid column
mg = m’g
m = m’
ALd = Ahd’ ……[∵ Mass = Area × Length × Density]
Ld = hd’
h = Ld/d’
= [6 cm × 1000 kg/m^3] / [750 kg/m^3]
= 8 cm
[B] is the correct option.
mg = m’g
m = m’
ALd = Ahd’ ……[∵ Mass = Area × Length × Density]
Ld = hd’
h = Ld/d’
= [6 cm × 1000 kg/m^3] / [750 kg/m^3]
= 8 cm
[B] is the correct option.
Answered by
0
height = l ×D/d
h = 6 ×1000/750= 8
h = 6 ×1000/750= 8
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