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JAMB Physics 2019 Paper
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© africaexams.com
Question : 51
Total: 100
Water and Kerosine are drawn respectively into the two limbs of a Hare's apparatus. The destiny of water is 1.0gcm
−
3
and the density of kerosine is 0.80gcm
−
3
. If the height of the water column is 20.0cm, calculate the height of the kerosine column.
1.6cm
16.0cm
20.0cm
25.0cm
Validate
Solution:
Devices with different liquids
d
1
h
1
= d
2
h
2
1 × 20 = 0.8 × h
h
=
20
0.8
=
25cm
© africaexams.com
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