Two wires are fixed on a sonometer. Their tensions are in the ratio 8 :1, their lengths are in the ratio 36:35, the diameters are in the ratio 4:1 and densities are in the ratio 1:2. If the value of higher frequency is 36Hz, then lower frequency is , here both are integers. The value of is
Given,
Let and be the linear mass densities, then
We have
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String of length L whose one end is x = 0 vibrates according to the relations given in column-I. Select matching entries from column-lI including nodes or antinodes at the end points of string.
Column-I | Column-II | ||
(a) | (p) | 1 antinode, 2 nodes | |
(b) | (q) | 3 nodes, 2 antinodes | |
(c) | (r) | 2 antinodes, 1 node | |
(d) | (s) | 3 antinodes, 2 nodes |
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