Advertisements
Advertisements
प्रश्न
Write five forms of energy.
Advertisements
उत्तर
(i) Mechanical energy
(ii) Chemical energy
(iii) Solar energy
(iv) Heat energy
(v) Light energy.
APPEARS IN
संबंधित प्रश्न
State the energy change in the following device while in use:
A loudspeaker
What name is given to the heat energy obtained from hot rocks inside the earth?
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
Name five renewable sources of energy.
What is geo thermal energy? Explain in brief.
What is hydro energy?
State the energy changes which take place when:
During electrolysis.
Give one example when:
Potential energy changes to electric energy.
In a hydroelectric power station, 1000 kg of water is allowed to drop through a height of 100 m in 1 sec. If the conversion of potential energy to electric energy is 60%. Calculate the power output. [Take: g = 10m/sec2]
A good fuel should possess:
