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

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

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Electronic Devices and Circuits
Assertion (A): A VMOS can handle much larger current than other field effect transistors.Reason (R): In a VMOS the conducting channel is very narrow.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true

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