1
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A molecule of water on the surface experiences a net

A
downward resultant unbalanced adhesive force
B
upward resultant unbalanced cohesive force
C
downward resultant unbalanced cohesive force
D
upward resultant unbalanced adhesive force
2
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Eight identical drops of water falling through air with uniform velocity of $10 \mathrm{~cm} / \mathrm{s}$ combine to form a single drop of big size, then terminal velocity of the big drop will be

A
80 cm/s
B
10 cm/s
C
30 cm/s
D
40 cm/s
3
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When a large bubble rises from bottom of a water lake to its surface, then its radius doubles. If the atmospheric pressure is equal to the pressure of height $H$ of a certain water column, then the depth of lake will be

A
2H
B
H
C
7H
D
4H
4
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following statement is correct?

A
Surface energy is potential energy per unit length
B
Surface tension is work done per unit area
C
Surface tension is work done per unit length
D
Surface energy is work done per unit force
MHT CET Subjects
EXAM MAP