### What is the fundemental frequency of the wire

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Q. A coil is placed in a changing magnetic field and an emf is induced. What happens to the induced emf if the rate of change of magnetic field quadruples?

Q. A 41 cm length of wire has a mass of 6.0 g. ir is stretched between two fixed supports and is under a tension of 160 N what is the fundemental frequency of this wire?

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