Advertisements
Advertisements
प्रश्न
The device which converts mechanical energy into energy which runs our microwave oven is :
विकल्प
electric motor
alternator
turbine
electric heater
Advertisements
उत्तर
Alternator is the device that converts mechanical energy into energy, which runs in microwave oven.
Therefore the answer is, (b) Alternator.
APPEARS IN
संबंधित प्रश्न
State whether the object possess kinetic energy, potential energy, or both :
A flying aeroplane _______________.
Fill in the blank with suitable word :
The sum of the potential and kinetic energies of a body is called __________ energy.
Define the term 'energy' of a body. What is the SI unit of energy.
Name the device or machine which convert :
Electrical energy into light energy.
Name the device or machine which convert :
Chemical energy into heat energy.
Fill in the blank with suitable word:
The electricity meter installed in our homes measure electrical energy in the units of ___________.
Fill in the blanks with suitable words :
The principle of ___________ of energy says energy can be transformed from one form to another, but it cannot be ___________ or ___________.
What kind of energy transformations take place at a coal-based thermal power station?
Name the energy transfers which occur when a torch is on.
An object is falling freely from a height x. After it has fallen a height `pi/2` , it will possess :
