b)

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00000EC307121901

Explain the working of full bridge isolated inverters with help of circuit diagram
and relevant waveform.
PART C
Answer any two full questions, each carries 20 marks.

Discuss various characteristics for transducer selection.
Describe the operation of hall effect transducer with neat diagram. Write the
expression for Hall effect voltage.
What is the working principle of resistive transducer?
Write notes on

a) Digital voltmeter

b) Logic State analyzer
Explain the use of Lissajous pattern. Draw the Lissajous patterns for phase angle
0°, 90°, 180°, 270° and 360°
Explain the working principle of DSO
Explain the construction and working of LVDT with neat schematic.
With neat diagram explain the working of capacitor microphone.

Describe the block diagram of spectrum analyser.

मे मर ‏ماد‎

(8)

(6)
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(8)

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