Advertisements
Advertisements
Question
Name the device or machine which convert :
Electrical energy into light energy.
Solution
An electric bulb converts electrical energy into light energy.
APPEARS IN
RELATED QUESTIONS
Is energy a vector quantity?
What kind of energy is possessed by the following?
A stone kept on roof-top _______________
Fill in the blank with suitable word :
The sum of the potential and kinetic energies of a body is called __________ energy.
What type of energy is possessed : by the piece of stone which is thrown away on releasing the stretched rubber strings of catapult?
Name the device or machine which convert :
Electrical energy into sound energy.
Fill in the blank with suitable word:
The electricity meter installed in our homes measure electrical energy in the units of ___________.
Describe the energy changes which take place in a radio.
A bulb lights up when connected to a battery. State the energy change which takes place :
Which of the following energy change involves frictional force?
An object is falling freely from a height x. After it has fallen a height `pi/2` , it will possess :
