Question 1:
a) Explain the principle of operation of true rms responding voltmeter.
b) Draw the circuit of an electronic dc voltmeter and explain its working principle. What are the draw backs of it and suggest a method to offset these problems.
Question 2:
a) Draw the various circuits of an electronic multimeter and explain their operation.
b) What are advantages of digital voltmeters over analog ones? Give the typical specifications of digital voltmeter.
Question 3:
a) Explain the principle of operation of ramp type DVM with a block diagram.
b) Explain the principle of operation of stair case ramp type DVM with a block diagram.
Question 4:
a) Explain the principle of operation of Dual slope integrating DVM with a block diagram.
b) Explain the principle of operation of continuous balance type DVM with a block diagram.
Question 5:
a) Explain the principle of operation of successive approximation DVM with a block diagram.
b) Explain the working principle of AF generator with various blocks.
Question 6:
a) Explain the working principle of RF (frequency synthesized) generator with a block diagram.
b) Explain the working principle of pulse and square wave generator with a block diagram.
Question 7:
a) Explain the working principle of a function generator.
b) Explain the working principle of a sweep generator.