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

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Devices and Circuits
Assertion (A): A JFET can be used as a current source.Reason (R): In beyond pinch off region the current in JFET is nearly constant.

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

ANSWER DOWNLOAD EXAMIANS APP