Which of the following is true of the loudness of sound? ...
Which of the following is true of the loudness of sound? It
depends on the square of the amplitude of the vibrating body
is proportional to the distance of the observer from the source of the sound
is greatest in vacuum
is dependent in vacuum
Correct answer is A
No explanation has been provided for this answer.
One newton × One meter equals? ...
The size of the hole of a pin hole camera is increased. The resultant image formed becomes ...
A metal rod has a length of 100cm at 200°C. At what temperature will its length be 99.4cm. If th...
Which of the following scientists postulated that moving particles exhibit wave properties? ...
Which expression gives magnetic flux? ...
Which of the following statements give the TRUE difference between evaporation and boiling? i. Ev...