Advertisements
Advertisements
प्रश्न
Name the device or machine which convert :
Mechanical energy into electrical energy.
उत्तर
An electric generator converts mechanical energy into electrical energy.
APPEARS IN
संबंधित प्रश्न
Does the transfer of energy take place when you push a huge rock with all your might and fail to move it? Where is the energy you spend going?
A ball is placed on a compressed spring. What form of energy does the spring possess? On releasing the spring, the ball flies away. Give a reason.
State whether the object possess kinetic energy, potential energy, or both :
A bird running on the ground ____________.
What type of energy is possessed : by the stretched rubber strings of a catapult?
What kind of energy transformations take place at a coal-based thermal power station?
How much electrical energy in joules does a 100 watt lamp consume : in 1 second?
Name the energy transfers which occur when :
an electric ball rings
A ball falls to the ground as shown below :
What is the potential energy of ball at B?
How much energy does a 100 W electric bulb transfer in 1 minute?
In the case of negative work, the angle between the force and displacement is
