Advertisements
Advertisements
प्रश्न
Relative density of a substance is expressed in g cm-3.
विकल्प
True
False
Advertisements
उत्तर
False
Relative density of a substance has no units.
APPEARS IN
संबंधित प्रश्न
A body sinks in a liquid A but floats in a liquid B. The density of liquid A is ....... than the density of liquid B.
Define buoyant force. Name two factors on which buoyant force depends.
Define the term Density of a substance.
What is a density bottle? How is it used to find the density of a liquid?
For a given object, the buoyant force in liquids of different ______ is ______.
Why do sea divers need special protective suit?
How does the liquid pressure on a diver change if :
The diver moves horizontally?
The S.I. unit of pressure is :
A small block of wood is completely immersed in (i) water, (ii) glycerine and then released. In each case, What do you observe? Explain the difference in your observation in the two cases.
A body of mass 3.5 kg displaces 1000 cm3 of water when fully immersed inside it. Calculate:
- the volume of body,
- the upthrust on body and
- the apparent weight of body in water.
