Answer:
T=9.4 N
Step-by-step explanation:
We are given that
Mass of wire,m=16.5 g=
kg
1 kg=1000g
Length of wire,l=75 cm=
m
1 m=100 cm
Wavelength of transverse wave=
m
Frequency=

Mass per unit length=



Where
frequency of wave
=Wavelength of wave
Speed of wave=v
Using the formula




Using the formula

Hence, the tension,T=9.4 N