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 Explosion of crackers.
Advertisements
उत्तर
Chemical energy changes into heat, light and sound energy.
APPEARS IN
संबंधित प्रश्न
State the energy changes in the following while in use An electric oven.
State the energy changes in the following while using an electric motor.
State the energy changes that occur in the following :
Burning coal while operating a steam engine.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in a loaded truck when started and set in motion.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the Charging of a battery.
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.
State the energy changes in the following case while in use:
Burning coal
The velocity of a body moving in a straight line is increased by applying a constant force F, for some distance in the direction of the motion. Prove that the increase in the kinetic energy of the body is equal to the work done by the force on the body.
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:
An electric cell in a circuit
