MEDIUM
11th Odisha Board
IMPORTANT
Earn 100

Under what conditions surface energy density is numerically equal to the surface tension?

Important Questions on Surface Tension

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 14
Why do we plough our lands?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 15
The pressure just below a surface is less than the atmospheric pressure. What is shape of surface?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 16
Write expression for excess pressure inside a soap bubble, water drop and air bubble in a liquid.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 17
You have a drop of soap solution and a soap bubble of same radius. Which of the two has a greater pressure in it?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 18
What are the units of surface energy?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 19
What are the units of surface tension?
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 20
If two soap bubbles of radii 1.0 cm and 2.0 cm could be joined by a tube without bursting what would happen ?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 14 - Surface Tension>MODEL QUESTIONS>Q 21
If more air is pushed into soap bubble what happens to the pressure inside the soap bubble?