working principle of ballpoint pen?
Answers were Sorted based on User's Feedback
Answer / suguna
ball pen functions on the principle of surface tension
Is This Answer Correct ? | 122 Yes | 25 No |
Answer / vijaygadu
HYDRODYNAMIC LUBRICATION
Pen is fitted with a tiny ball bearing in its tip. As the pen moves along the paper, the ball rotates picking up ink from the ink cartridge and leaving it on the paper.
Is This Answer Correct ? | 65 Yes | 24 No |
Answer / atul tripathi
it works on two principles
- frictional force between pen and paper.
- gravitaional force due to which ink flows in downward direction.
Is This Answer Correct ? | 53 Yes | 27 No |
Answer / shivaji
it works on the principle of gravitational force.due to
gravitational force ink flows downword direction.
Is This Answer Correct ? | 24 Yes | 13 No |
Answer / it works on principle of surfa
Its working principle is surface tention
' principle is
Is This Answer Correct ? | 10 Yes | 4 No |
Answer / thirupati
-gravitaional force due to which ink flows in downward
direction.
Is This Answer Correct ? | 15 Yes | 10 No |
Answer / rajasekar
Ball is fixed in the tip of the pen. Ball is rotated by the
friction with paper.due to capillary action (the gap
between ball and ball holder is min) the ink flows between
ball and ball holder and it is printed on the paper.
Is This Answer Correct ? | 13 Yes | 12 No |
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