Lecturer in Medical Electronics MED-12 (2025) Haryana

Haryana Government Jobs Lecturer 2025

  • Year 2025
  • Conducted By Haryana Government
  • Questions 15
  • Maximum Marks 150
  • Duration 3 Hours
  • Languages Hindi & English

Exam Details

Detail Information
Examination Lecturer in Medical Electronics
Year 2025
Conducting Body Haryana Government
Subject Medical Electronics
Duration 3 Hours
Maximum Marks 150
Number of Questions 15

The OCR-derived content presents a 2025 MED-12 exam for Lecturer in Medical Electronics, conducted by the Haryana Government. Page 1 provides exam details: subject, code MED-12, year 2025, maximum marks 150, time 3 hours, bilingual Hindi-English instructions, and general paper guidelines. Page 2 contains repaired OCR questions focusing on DSP and signal-processing topics: Laplace transform, resonance in circuits, convolution with room impulse response, frequency response, and z-transform with ROC. The corrected questions are descriptive with sub-parts, suitable for comprehension and solution steps. The combined pages guide candidates on format, effort distribution, and topic coverage across both Hindi and English languages.

Major Topics Covered

  • Laplace transform
  • Capacitance calculation
  • Circuit resonance
  • Cathode ray oscilloscope
  • DC/AC waveforms
  • Convolution
  • Room impulse response
  • Graphical method in DSP
  • Sample-level acoustic interpretation
  • Frequency response
  • Z-transform
  • Inverse z-transform
  • Region of convergence
  • Causality and stability in LTI systems
  • Discrete-time signals
  • Impulse response
  • Unit sample sequences
  • Block diagrams
  • Digital audio processing
  • Signal processing basics

Why This Paper is Important

  • Useful for Lecturer in Medical Electronics preparation
  • Helps understand the latest exam pattern
  • Useful for practice and self-assessment
  • Covers frequently asked General Studies topics
  • Helpful for analysing question trends

Related Resources

Instructions

  • MEDICAL ELECTRONICS MED-12 CANDIDATE COPY 2025 had saints) of Juri General Roll No. Maximum Marks: 150 Time: 3 hours अधिकतम अंक: 150 समय: 3 घंटे

  • प्रश्न पत्र के लिए विशिष्ट अनुदेश (Please read the following instructions carefully before attempting questions) (कृपया प्रश्नों का उत्तर देने से पहले निम्नलिखित निर्देशों को ध्यान से पढ़ें) There are fifteen (15) questions in all.
  • M_{\rm tot} कुल पंद्रह (15) प्रश्न हैं। All questions are compulsory.
  • सभी प्रश्न अनिवार्य हैं। साहस्था हालका संतक संभागालिकार 2981
  • No extra/additional sheet will be provided.
  • कोई अतिरिक्त / विशेष शीट प्रदान नहीं की जाएगी। Answer must be written in the authorized medium.
  • No marks will be given for
  • answers written in a medium other than the authorized one. उत्तर अधिकृत माध्यम में ही लिखना होगा। अधिकृत माध्यम के अलावा किसी अन्य माध्यम में लिखे गए उत्तरों के लिए कोई अंक नहीं दिए जाएंगे। All questions carry equal marks i.e. 10 each.
  • सभी प्रश्न समान अंक वाले हैं, अर्थात प्रत्येक 10 अंक का है। Each Question should be answered within the space provided for that particular
  • question. Otherwise, the answer given will not be evaluated. प्रत्येक प्रश्न का उत्तर उसके लिए निर्धारित स्थान पर ही लिखा जाए।अन्यथा, दिए गए उत्तर का मूल्यांकन नहीं किया जाएगा। Use of graph sheet is allowed. e islavil grupin af Ooff It
  • ग्राफ पेपर का प्रयोग कर सकते है। MED-12 2025 \mathbf{1} and CE-CO217

Questions (page 2)

Q1. (a) A cathode ray oscilloscope. Find the Laplace transform of this waveform.\n

() 1. (a) A cathode ray oscilloscope. Find the Laplace transform of this waveform.\n(b) Determine the value of the capacitance C in the following circuit in order that the circuit is resonant at 6366 Hz.

() (b) Determine the value of the capacitance C in the following circuit in order that the circuit is resonant at 6366 Hz.

  • (a) A cathode ray oscilloscope. Find the Laplace transform of this waveform.\n(b) Determine the value of the capacitance C in the following circuit in order that the circuit is resonant at 6366 Hz.
  • (b) Determine the value of the capacitance C in the following circuit in order that the circuit is resonant at 6366 Hz.

Q2.

() 2. The system has a dry vocal signal x[n] = [2, -1, 3] (amplitude samples), and a Room impulse response h[n] = [0.5, 0.3, 0.1] (seconds). Compute the convolved output y[n] = x[n] * h[n] using graphical method. (a) Explain how each sample in y[n] represents a specific acoustic phenomenon. (b) The input x(n) and the output y(n) of a causal, stable, LTI system are related as :

() (b) The input x(n) and the output y(n) of a causal, stable, LTI system are related as :

Q3. (a) y(n) - 1/6 y(n-1) - 1/6 y(n-2) = x(n). Calculate the frequency response H(ω) of the system.\n3.

() 3. (a) y(n) - 1/6 y(n-1) - 1/6 y(n-2) = x(n). Calculate the frequency response H(ω) of the system.\n3. (b) X(z) = 1/(1-1.5z-1 + 0.5z-2). Determine the inverse Z-transform, given RoC is |z| > 1.

() (b) X(z) = 1/(1-1.5z^{-1}+0.5z^{-2}). Determine the inverse Z-transform, given RoC |z| > 1.

  • (a) y(n) - 1/6 y(n-1) - 1/6 y(n-2) = x(n). Calculate the frequency response H(ω) of the system.\n3. (b) X(z) = 1/(1-1.5z-1 + 0.5z-2). Determine the inverse Z-transform, given RoC is |z| > 1.
  • (b) X(z) = 1/(1-1.5z^{-1}+0.5z^{-2}). Determine the inverse Z-transform, given RoC |z| > 1.

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The paper lists 15 questions as per the official booklet.

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