NEET 2021 Model Test Paper 6

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Question : 20 of 180
 
Marks: +1, -0
The frequency of vibration of a string is given by:
v=
P
21
[
F
m
]
1
2

Here p is the number of segments in which the string is divided, F is the tension in the string and l is its length. The dimensional formula for m is:
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