[填空题]
A fish-tank heater is rated at )4uvbi p;lwig0lo 7+c 95 W when con/bs9gl qzv8o7 zenl0*nected to 120 V. The heating element is a coil of Nichrome wire. When uncoiled, the wire has a total length of 3.8 m. What is the diameoz gzq n8*7lv 9leb0/ster of the wire? $ \times10^{ -4}\;m$
