State and define SI unit of power. - Vidyadip

Question

State and define $SI$ unit of power.

✓

Answer

Power The rate of doing work is called power. Its $SI$ unit is watt.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Que-Ans (Each of 2 Mark )" from Sound→Sound — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Can any object have momentum even if its mechanical energy is zero? Explain.

What important information is furnished about the nucleus of an atom by the alpha particle scattering experiment of Rutherford?

Explain why, snow shoes stop you from sinking into soft snow.

There are $15$ protons and $16$ neutrons in the nucleus of an element. Calculate its atomic number and mass number.

Explain the term ‘pitch’ of a sound. On what factor does the ‘pitch’ of a sound depend?

Explain why, a nail has a pointed tip.

Does sound follow the same laws of reflection as light does? Explain.

A boy weighing $50kg$ climbs up a vertical height of $100m$. Calculate the amount of work done by him. How much potential energy does he gain? $(8 = 9.8m/s^2)$.

What are solute and solvent in aerated drinks?

Name the living components common to both the complex permanent tissues found in plants. What is its function?