Advertisements
Advertisements
प्रश्न
State the energy change in the following device while in use:
A loudspeaker
Advertisements
उत्तर
Electric energy to sound.
APPEARS IN
संबंधित प्रश्न
(i) The conversion of part of the energy into an undesirable form is called ______________.
(ii) For a given height h, __________________ the length l of the inclined plane, lesser will be the effort required.
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
State the energy changes in the following case while in use:
an electric toaster.
Select the renewable and non-renewable sources of energy from the following:
Wind
What is wind energy?
Name the energy changes for each of the following cases:
dynamo
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
What kind of energy is possessed in a situation when?
Water stored in dams.
Give one example when:
Kinetic energy to potential energy.
Use your brain power!
How do we save fuel by using public transport?
