1.
The action of JFET in its equivalent circuit can best be represented as a

3.
In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at

5.
A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be