The height of water in a capillary tube os radius 2 cm is 4 cm . What should be the radius of capillary , if the water rises to 8cm in tube ?

Question

The height of water in a capillary tube os radius 2 cm is 4 cm . What should be the radius of capillary , if the water rises to 8cm in tube ?

The height of water in a capillary tube os radius 2 cm is 4 cm . What should be the radius of capillary , if the water rises to 8cm in tube ?
A. 1 cm
B. 0.1 cm
C. 2 cm
D. 4 cm

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

By inserting a capillary tube upto a depth l in water, the water rises to height h. if the lower end of the capillary is closed inside water and the c

2 Answers 5 Views

Water rises to a height of 10.3 cm in a capilaary of height 18 cm above the water level. If the tube is out at a height of 12 cm in the capillary tube

2 Answers 6 Views

Water rises to a height of `10 cm` in a capillary tube and mercury falls to a depth of 3.42 cm in the same capillary tube. If the contact angle for me

2 Answers 4 Views

Water rises to a height of 30 mm in a capillary tube , if the radius of the capillary tube is made `(3//4)^(th)` of the previous value , then the heig

2 Answers 5 Views

In a capillary tube , water rises to a height of 4 cm If its cross section area were one forth , the water would have to rises a height of

2 Answers 5 Views

A liquid rises in a capillary tube of radius r upto height h and tha mass of liquid is 20 gm . If a the radius of capillary tube is half and height is

2 Answers 5 Views

If a capillary tube of diameter 0.4 m is dipped vertically into water, then the height to which water rises in the capillary tube will be ,

2 Answers 5 Views

A capillary tube of uniform bore is dipped vertically in water which rises by 7 cm in tube . Then the radius of capillary tube is (S.T of water is 70

2 Answers 4 Views

Water rises to a height h in a capillary tube when dipped vartically . If another capillary tube of the same material with half the bore cross section

2 Answers 7 Views

Water rises to a height of 16.3 cm in a capillary of height 18 cm above the water leve. If the tube is cut at a height of 12 cm -

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
` r_(2) = (h_(1)r_(1))/(h_(2))`
` = (4 xx 2)/8 = 1 ` cm

5 views Answered 2023-02-05 15:29