Physics
Due to vibrations of medium particles, the energy transformation is from :
- heat energy to kinetic energy and vice versa
- kinetic energy to potential energy and vice versa
- heat energy to potential energy and vice versa
- potential energy to nuclear energy and vice versa
Related Questions
Various types of mechanical waves are :
- electromagnetic, longitudinal, transverse
- electromagnetic, transverse
- longitudinal, transverse
- electromagnetic, transverse.
With the increase in temperature of a gas, the speed of sound:
- decreases
- increases
- remains the same
- cannot say
The condition for reflection of sound wave is :
- surface must be smooth
- surface must be polished
- reflecting surface must be bigger than the wavelength of the sound wave
- reflecting surface must be smaller than the wavelength of the sound wave