Brand new Course Package released! Get 99% off your first purchase with code “99”. Find out more!

0

Shopping cart

Close

No products in the cart.

6. A liquid is coming out from a vertical tube. The relation between the weight of the drop W, surface tension of the liquid T and radius of the tube r is given by, if the angle of contact is zero

(a) w= πr²T

(b) w= 2πrT

(c)w= 2πr²T

(d) w= (3/4)πr³ T

Ans. b

(5)

5/5 - (1 vote)

PrevPrevious7. The parts of motor cars are polished by chromium because the angle of contact between water and chromium is

Next18. A rectangular block is 5 cm × 5 cm × 10cm in size. The block is floating in water with 5 cm side vertical. If it floats with 10 cm side vertical, what change will occur in the level of water?Next

You May Also Like

Sign up to receive latest updates

Get in touch

Need some help?

Popular subjects

Need some help?

© 2025 Flame Institute.All rights reserved.

error: Content is protected !!