Advertisements
Advertisements
प्रश्न
State two advantage of producing hydroelectricity.
Advertisements
उत्तर
Advantages of producing the hydroelectricity:
1. It does not produce any environmental pollution.
2. It is a renewable source of energy.
संबंधित प्रश्न
State two conditions when no work is done by a force.
Fill in the blank with suitable word :
The work done on a body moving in a circular path is __________
If the work done by a force in moving an object through a distance of 20 cm is 24.2 J, what is the magnitude of the force?
In which of the following case the work done by a force will be maximum : when the angle between the direction of force and direction of motion is 0° or 90°?
State the energy changes which take place when An electric bulb glows when it is connected to a source of electric current.
What should be the characteristic of a source of energy?
What are the advantages and disadvantages of using solar cells for producing electricity?
