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List of top Physics Questions on Surface tension asked in AMUEEE
The length of a needle floating on water is 2.5 cm. How much minimum force, in addition to the weight of the needle will be needed to lift the needle above the surface of water? Surface tension of water is
7.2
×
10
−
4
N
/
c
m
7.2\times {{10}^{-4}}N/cm
7.2
×
10
−
4
N
/
c
m
.
AMUEEE - 1998
AMUEEE
Physics
Surface tension