Question

The diagram below shows three different modes of
vibration P, Q and R of the same string of a givens
length.

Fig. 7.24
(a) Which vibration will produce a louder sound
and why?
(b) Which vibration will produce sound of
maximum shrillness (or pitch) and why ?
(c) What is the ratio of wavelength of vibrations P
and R?​

Answer 1

Answer:

a)R

b)P

c)Don't know

Explanation:

a) As vibration R has the highest amplitude

b) As vibration P has the highest frequency

c) Don't know

Answer 2

Answer:

Explanation:

C)1:3