You visited us 8 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard IX

Physics

Capillary Action

Two capillari...

Question

Two capillaries made of the same material with radii $r_{1}$ =1mm and $r_{2}$ =2mm. The rise of the liquid in one capillary ( $r_{1}$ =1mm) is 30 cm, then the rise in the other will be

7.5 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

60 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

15 cm

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

120 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
15 cm

$\frac{h_{2}}{h_{1}} = \frac{r_{1}}{r_{2}} = \frac{1}{2} \Rightarrow h_{2} = \frac{30}{2} = 15$ cm

Suggest Corrections

Similar questions

Q. Two capillaries made of the same material with radii

r_{1} = 1 m m

and

r_{2} = 2 m m

. The rise of the liquid in one capillary (

r_{1} = 1 m m

) is

30 c m

, then the rise in the other will be

Q. Two capillaries made of same material but of different radii are dipped in a liquid. The rise of liquid in one capillary is

2.2 c m

and that in the other is

6.6 c m

. The ratio of their radii is

Q. Two capillary tubes

A

and

B

of diameter

1 m m

and

2 m m

respectively are dipped vertically in a liquid. If the capillary rise in

A

6 c m

, then the capillary rise in

B

Two capillaries made of same material but of different radii are dipped in a liquid. The rise of liquid in one capillary is 2.2 cm and that in the other is 6.6 cm. The ratio of their radii is

Q. If two capillary tubes of radii

r_{1}

and

r_{2}

in the ratio

1 : 2

are dipped vertically in water, then the ratio of capillary rises in the respective tubes is

Join BYJU'S Learning Program

Two capillaries made of the same material with radii r1=1mm and r2=2mm. The rise of the liquid in one capillary (r1=1mm) is 30 cm, then the rise in the other will be

The correct option is C 15 cm h2h1=r1r2=12⇒h2=302=15 cm

Two capillaries made of the same material with radii $r_{1}$ =1mm and $r_{2}$ =2mm. The rise of the liquid in one capillary ( $r_{1}$ =1mm) is 30 cm, then the rise in the other will be

The correct option is C
15 cm

$\frac{h_{2}}{h_{1}} = \frac{r_{1}}{r_{2}} = \frac{1}{2} \Rightarrow h_{2} = \frac{30}{2} = 15$ cm