Questions
Consider the following statements.
(A) A large force is required to draw apart normally two glass plates enclosing a thin water film.
(B) Water works as glue and sticks two glass plates
Select the correct option.
(a) (A) is false, But (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true, But (B) is false.
(d) Both (A) and (B) are false.
detailed solution
Correct option is C
force is required to detach the plates due to surface energy of the film of water. but the force is not large.Talk to our academic expert!
Similar Questions
Consider the following statements.
(A) Surface tension is the property of only liquids.
(B) Only liquids have free surface in fluids.
Select the correct option.
(a) (A) is false, But (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true, But (B) is false.
(d) Both (A) and (B) are false.
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