Why does oil rise up the wick of the capillary ?
Answers were Sorted based on User's Feedback
Answer / pooja
this is because of net force due to surface tension in
upward direction.
| Is This Answer Correct ? | 2 Yes | 2 No |
Why is the apparent altitude of a star increased by reflection in atmosphere ?
Explain why is there more friction when you push an object than when you pull it?
Why in cold countries, the water at the surface freezes and in the inner portion it is in the sate of water ?
Why does a semicondctor act as an insulator at 0'k and why its conductivity increases with increasing temperature?
Advantage of fixed pulley?
How many images will be formed if the angle between two mirrors is 90o ?
Why it is more difficult to stop a cricket ball than a tennis ball moving with same velocity ?
Why does the pilot tilt the outer wing of the airplane inward while taking a turn?
Why does a water pump becomes ineffective, when water ha to be raised through a height grater than 30 ft. ?
Explain the Real and Virtual Image ?
What is black body and what are its characteristics? : quantum physics
Explain what is time?