Advertisements
Advertisements
प्रश्न
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the burning of a match stick.
Advertisements
उत्तर
Chemical energy changes into heat and light energy.
APPEARS IN
संबंधित प्रश्न
What are the various energy transformations that occur when you are riding a bicycle?
State the energy changes in the following while in use A loudspeaker .
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the unwinding of a watch spring.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the Explosion of crackers.
State the energy changes in the following case while in use:
Washing machine
State the energy changes in the following case while in use:
A solar cell
State the energy changes in the following case while in use:
Bio-gas burner
Explain conservation of energy.
If an electric iron of 1200 W is used for 30 minutes every day, find electric energy consumed in the month of April.
State the energy changes in the following case while in use:
A glowing electric bulb
