What is the electric field inside the wire? V/m What is the current density inside the wire?

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What is the electric field inside the wire?  V/m

 

What is the current density inside the wire? mm

A 13.2 cm long nichrome wire is connected across
the terminals of a 2.16 V battery.
Transcribed Image Text:A 13.2 cm long nichrome wire is connected across the terminals of a 2.16 V battery.
Expert Solution
Step 1

The electric field inside the wire is,

E=Vd=2.16 V13.2×10-2 m =16.4 V/m

 

the conductivity of nichrome wire is 6.67×105 ohm-1m-1

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