Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Waves Intensity and Sound Level
Which of the following statements is/are correct regarding sound?
(A) A sound of single frequency is called as a note.
(B) Frequency of a sound wave is more in solids as compared to liquids.
(C) Two sounds of equal intensity can have different loudness for us.
(D) Loud sound wave comparatively can travel larger distances in a mediam.
1
(A) and (B)
2
(B) and (C)
3
(C) and (D)
4
More than one of the above
5
None of the above