Give reason
When we raise our right hand in the front of a mirror, it looks as if we have raised our left hand.

The image of the right hand in a plane mirror looks like that of a left hand.

When we rub our hands Which of the following is True ?

Give reasons : When water is heated, we see bubbles rising up.

Give reason We use thermometers and not our hands to measure temperature

When we turn round and round, we lose our balance.

When we rub our hands they become warm. Have we supplied heat to the hands?

We move our hands while walking for

When an illuminated object is held in front of a thick plane glass mirror, several images are seen, out of which the second image is brightest. Give reason.

In a U-tube if different liquids are filled then we can say that pressure at same level of same liquid is same. Q. In a U-tube 20 cm of a liquid of density rho is on left hand side and 10 cm of another liquid of density 1.5 rho is on right hand side in between them there is a third liquid of density 2rho what is the value of h .