Why the temperature is constant during any substance changes its state?
How can reverberation decrease?
Why the roofs of consult hall are curved?
Answers
Answered by
2
Temperature is constant during the change of state because all the heat supplied to increase the temp. is utilise in changing the state by overcoming the force of attraction between the particles of matter .
Reverberation can decrease by covering the roofs and walls of auditorium by sound absorbent materials like compressed fireboard and rough plaster .
Roofs of concert halls are curved so that sound after reflection reaches all the corners of the hall
Reverberation can decrease by covering the roofs and walls of auditorium by sound absorbent materials like compressed fireboard and rough plaster .
Roofs of concert halls are curved so that sound after reflection reaches all the corners of the hall
golu1211:
tjnx
Similar questions