Advertisements
Advertisements
प्रश्न
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
Advertisements
उत्तर
This statement is false.
Explantion:
There is always some loss of energy in conversion from one form of energy to the other form, so the total energy is conserved.
APPEARS IN
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 ?
Can a body possess energy even when it is not in motion ? Explain your answer with an example.
Name the form of mechanical energy, which is put to use.
A ball of mass 0.5 kg slows down from a speed of 5m/s-1 to that of 3m/s-1. Calculate the change in kinetic energy of the ball.
State the energy changes which take place when:
A magnesium ribbon burns in air.
Give one example when:
Electrical energy to heat energy.
You do not have rangoli powder. What things can you use as an alternative?
The major problem in harnessing nuclear energy is how to
