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संबंधित प्रश्न
Define calorific value of a fuel.
A bucket full of water .is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
State the work energy theorem.
State two disadvantages of producing electricity from solar energy.
Name the energy changes for the following:
electric ball
What kind of energy is possessed in a situation when?
An electron spinning around the nucleus.
Give one example when:
Heat energy changes to kinetic energy.
Use your brain power!
Why do tablets of camphor decrease in size day by day?
Unit of calorific value of a substance is ____________.
