Math, asked by 123kumarabhay12345, 4 months ago

please give me right answer of my questions​

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Answers

Answered by navn4420
0

Answer:

the answer is malathion..

Answered by s16497aDHAIRIYA2561
0

Answer:

Frequency of oscillation of string in n

th

harmonic is

2l

nc

.

where c is the speed of the wave in the string.

Since the string vibrates in 4 segments, n=4

400=

2l

4c

2l

c

=100

Fundamental frequency f

1

=

2l

1×c

=100Hz

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