Advertisements
Advertisements
प्रश्न
State the energy changes that occur in a watch spring while it unwinds.
Advertisements
उत्तर
A wound-up watch spring has potential energy stored in it due to its wound upstate.
The spring UNWINDS itself, the potential energy changes into KINETIC ENERGY with which it moves the arms of the watch.
APPEARS IN
संबंधित प्रश्न
State the energy changes in the following case while in use:
A ceiling fan
State the energy changes in the following while in use An electric bulb.
State the energy changes that occur in the following :
The unwinding of a watch spring.
State the energy changes that occur in the following :
Lighting of a torch bulb.
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.
State the energy changes in the following case while in use:
Microphone
State the energy changes in the following case while in use:
An electromagnet.
Choose the odd one:
The energy conversion in a washing machine is from ______.
In an electric cell while in use, the change in energy is from ______.
