JAMB Physics 2008 Objective — Question 12

Question 12 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2008 Objective paper, with the correct answer and a full explanation.

12. Counting of currency notes with moist fingers is based on the principle of

A. diffusion
B. cohesion
C. adhesionCorrect
D. viscosity

Explanation

Moistening the fingers increases the force of adhesion between the finger and the note, helping to part the notes.

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