Why is diode a non-linear electronic element?

Explain slew rate for an op-amp.

Determine cut off frequency for the low pass filter shown below

<img src='./qimages/10406-1c.jpg'>

What are class amplifiers?

Define duty cycle of a pulse generator. Find the value of duty cycle of a square wave.

Convert binary number 11.1100 into its equivalent decimal number.

Write the truth table for a 3-input AND gate.

State Kirchoff's current law and Kirchoff's voltage law. Find voltage V2 in the circuit shown below.

<img src='./qimages/10406-2a.jpg'>

State and prove Reciprocity Theorem.

Explain the difference between a FET and MOSFET on the basis of their construction and working.


Draw the circuit diagram of two-stage RC coupled amplifier and discuss its frequency response.

Draw circuit diagram of a 'Phase Shift Oscillator' using an n transistor. Write the expression for the frequency at which the RC network in it provides exactly 180° phase shift. Calculate the frequency if R=10 kilo ohm and C =0.1 micro Farads.

What is meant by regulation in a power supply? Define

Source regulation and

Load regulation.

Explain the following characteristics of an OP-Amps.

Input-Output relationship.

Input offset voltage.

Design the circuit of an inverting amplifier using OP-Amp. 741 C with V1=lV, Io =1.0 mA, Gain= and R1=10 kilo ohms Specify the value of source voltages suitable for this amplifier.

List six characteristics of power amplifier ICLM 380. Draw its pin out diagram.

For the circuit shown below write Boolean expression for its output and obtain its MSP expression.

<img src='./qimages/10406-5a.jpg'>

Draw a circuit for Y=AB+CD using AND and OR gates. Then draw a circuit by replacing AND and OR gates by their equivalent NAND gates. Now draw the circuit with minimum number of NAND gates.

What are semiconductor memories? Distinguish between RAM and ROM memories.