Electronic Devices and Circuits
Which variety of copper has the best conductivity?

Induction hardened copper
Pure annealed copper
Copper containing traces of silicon
Hard drawn copper

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Electronic Devices and Circuits
The output, V-I characteristics of an Enhancement type MOSFET has

Only an ohmic region
An ohmic region at low voltage value followed by a saturation region at higher voltages
An ohmic region at large voltage values preceded by a saturation region at lower voltages
Only a saturation region

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