NEET2013Physics-Waves
NEET 2013 Physics Sonometer MCQ Question
Type: MCQ-numerical-Hard-Class 11
The length of the wire between two ends of a sonometer is 100 cm. What should be the positions of two bridges below the wire so that the three segments of the wire have their fundamental frequencies in the ratio 1 : 3 : 5
A
23 cm, 23 cm
B
1500 cm, 300 cm
C
300 cm, 1500 cm
D
23 cm, 23 cm
Correct Answer
Option A
Detailed Explanation
The segments must be in the ratio of 1:3:5. Solving for the lengths that satisfy this condition within 100 cm gives 23 cm, 23 cm.
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