Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) The fundamental frequency of a sonometer wire of length `l` is `n_o`. A bridge is now introduced at a distance of `Delta l` (<<`l)`from the introduced of the wire. The lengths of wire on the sides of the bridges are now vibrated in their fundamental modes. Then, the beat frequency nearly is - Sarthaks eConnect

The fundamental frequency of a sonometer wire of length `l` is `n_o`. A bridge is now introduced at a distance of `Delta l` (<<`l)`from the introduced of the wire. The lengths of wire on the sides of the bridges are now vibrated in their fundamental modes. Then, the beat frequency nearly is:

The fundamental frequency of a sonometer wire of length `l` is `n_o`. A bridge is now introduced at a distance of `Delta l` (<<`l)`from the introduced of the wire. The lengths of wire on the sides of the bridges are now vibrated in their fundamental modes. Then, the beat frequency nearly is:

A.

`n_0(Deltal)/l`

B.

`8n_0(Deltal)/l`

C.

`2n_0(Deltal)/l`

D.

`n_0(Deltal)/(2l)`