Advertisements
Advertisements
प्रश्न
In an electric cell while in use, the change in energy is from ______.
विकल्प
Electrical to mechanical
Electrical to chemical
Chemical to mechanical
Chemical to electrical
Advertisements
उत्तर
In an electric cell while in use, the change in energy is from chemical to electrical.
APPEARS IN
संबंधित प्रश्न
State the energy changes that occur in a watch spring while it unwinds.
State the energy changes in the following while in use An electric oven.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in photosynthesis in green leaves.
State the energy changes in the following case while in use:
loudspeaker
State the energy changes in the following case while in use:
Burning coal
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
Avinash can run with a speed of 8 m s–1 against the frictional force of 10 N, and Kapil can move with a speed of 3 m s–1 against the frictional force of 25 N. Who is more powerful and why?
Define watt. Express kilowatt in terms of joule per second. A 150 kg car engine develops 500 W for each kg. What force does it exert in moving the car at a speed of 20 ms–1?
The energy conversion in a washing machine is from ______.
