Advertisements
Advertisements
Question
Give one example when:
Sound energy changes to electric energy.
Solution
When we speak in front of the microphone, sound energy changes to electric energy.
APPEARS IN
RELATED QUESTIONS
Which of the following produces more heat (per unit mass) on burning?
State two advantages of geothermal energy.
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?
(Hint : Kinetic energy K = P2/2m where P is the momentum.)
What is hydro energy?
Name two examples in which the mechanical energy of a system remains constant.
Name the energy changes for the following:
electric ball
Give one example when:
Kinetic energy changes to heat energy.
Obtain an expression for the kinetic energy of a body of mass m moving with a velocity v?
When and why do clothes smell of naphthalene?
