Advertisements
Advertisements
प्रश्न
Define the following:
Law of conservation of energy
Advertisements
उत्तर
The law of conservation of energy states that energy can neither be created nor destroyed. It may be transformed from one form to another but the total energy of an isolated system remains constant.
APPEARS IN
संबंधित प्रश्न
Discuss the reforms which have been initiated recently to meet the energy crisis in India.
Explain the various sources of energy in Tamil Nadu.
A uniform force of `(2hati + hatj)` N acts on a particle of mass 1 kg. The particle displaces from position `(3hatj + hatk)` m to `(5hati + 3hatj)` m. The work done by the force on the particle is ______
A body of mass 4 m is lying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is ______
The potential energy of a system increases, if work is done ______
Write the various types of potential energy. Explain the formulae.
From which of the following sources of generation do we get the largest amount of power?
Compact fluorescent lamp (CFL) consumes ______ percent less power than ordinary bulb?
______ is the energy which is available to the users at some price.
What problems are being faced by the power sector in India?
