The length of a sonometer wire AB is 110 cm. Where should the two bridges be placed from A to divide the wire in three segments whose fundamental frequencies are in the ratio of 1:2:3
1)
30 cm, 90 cm
2)
60 cm, 90 cm
3)
40 cm, 70 cm
4)
None of these
The length of a sonometer wire AB is 110 cm. Where should the two bridges be placed from A to divide the wire in three segments whose fundamental frequencies are in the ratio of 1:2:3
1)
30 cm, 90 cm
2)
60 cm, 90 cm
3)
40 cm, 70 cm
4)
None of these
Question ID - 100400 | SaraNextGen Top Answer
The length of a sonometer wire AB is 110 cm. Where should the two bridges be placed from A to divide the wire in three segments whose fundamental frequencies are in the ratio of 1:2:3
1)
30 cm, 90 cm
2)
60 cm, 90 cm
3)
40 cm, 70 cm
4)
None of these
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The length of a sonometer wire AB is 110 cm. Where should the two bridges be placed from A to divide the wire in three segments whose fundamental frequencies are in the ratio of 1:2:3 |
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1) |
30 cm, 90 cm |
2) |
60 cm, 90 cm |
3) |
40 cm, 70 cm |
4) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (2) -
As 
Sum of the ratio 
wedges should be placed from A at 60cm and 90cm.
127 votes
Answer Link
127