Welcome to your Semincoductors - NET/GATE/Electronics/PH mock test-1
What is the state of a JFET defined by the condition $\mathrm{V}_{\mathrm{GS}}=0$ V, and $\mathrm{V} _{\mathrm{DS}}> |$VP| ?
Electroluminescence is the property of
Identify the indirect band gap material
The noise produced by the random motion of charge carriers is
What will be the output voltage of the goven circuit?
Sky waves are refracted back to the Earth from
Which among the following is a current-controlled negative resistance device ?
At absolute zero temperature, a semiconductor behaves like ?
The forbidden energy gap for GaAs is
Which is the most commonly used material to make IR LEDs ?
Which among the following is NOT true about the Common Mode Rejection Ratio (CMRR) of an Op-Amp ?
The forbidden energy gap for Silicon is
Which is the modulation system in which there are pulses of constant amplitude and length but with varying timing ?
The forbidden energy gap for Germanium is
Silicon is not suitable for fabrication of LED's because it is
Which among the following materials is used to make a light dependent resistor ?
Which among the following materials is the least preferred in making a p-n junction solar cell ?
Identify the following circuit:
