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In Fig.22, the wire bent in the form of semi-ellipses with semi-axes a=20 cm, b=10, c=10cm, d=5 cm, is made of a material with resistivity p = 1.72x10-8 m, and section diameter D=4 mm. Find the current intensity in the wire, if the potential difference is AV=4 mV.

In Fig.22, the wire bent in the form of semi-ellipses with semi-axes a=20 cm, b=10, c=10cm, d=5 cm, is made of a material with resistivity p = 1.72x10-8 m, and section diameter D=4 mm. Find the current intensity in the wire, if the potential difference is AV=4 mV.

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In Fig.22, the wire bent in the form of semi-ellipses with semi-axes a=20 cm, b=10, c=10cm, d=5 cm, is made of a material with resistivity p = 1.72x10-8 m, and section diameter D=4 mm. Find the current intensity in the wire, if the potential difference is AV=4 mV. b AV Fig.22 a d
Transcribed Image Text:In Fig.22, the wire bent in the form of semi-ellipses with semi-axes a=20 cm, b=10, c=10cm, d=5 cm, is made of a material with resistivity p = 1.72x10-8 m, and section diameter D=4 mm. Find the current intensity in the wire, if the potential difference is AV=4 mV. b AV Fig.22 a d
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