Electronic Devices and Circuits
Silicon is not suitable for fabrication of light emitting diodes because it is

Wideband gap semiconductor
Narrowband gap semiconductor
Direct band gap semiconductor
An indirect band gap semiconductor

ANSWER DOWNLOAD EXAMIANS APP

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.

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

ANSWER DOWNLOAD EXAMIANS APP