Physics Mains 2022 – Haryana Government Jobs
- Year 2022
- Conducted By HPSC
- Questions 7
- Maximum Marks 200
- Duration 3 Hours
- Languages English & Hindi
Exam Details
| Detail | Information |
|---|---|
| Examination | Physics |
| Year | 2022 |
| Conducting Body | HPSC |
| Paper | HCS (Ex.Br.) & Other Allied Services Mains |
| Subject | Physics |
| Duration | 3 Hours |
| Maximum Marks | 200 |
| Number of Questions | 7 |
This document presents the Physics paper for the Haryana Government Jobs HCS (Ex.Br.) & Allied Services Mains Exam 2022. It includes Section A with five descriptive prompts (1a–1e) addressing Hooke's law, optical interference, self-induction, thermodynamics, and Poynting theorem, followed by Section B's descriptive items (2a–2b) covering the Michelson-Morley experiment and rigid-body dynamics. The exam is 3 hours long, worth 200 marks, and bilingual in English and Hindi. Page 2 OCR repair clarifies sub-parts and marks (8, 10, 15).
Major Topics Covered
- Physics
- Classical Mechanics
- Waves and Optics
- Electricity and Magnetism
- Thermodynamics
- Vectors and Motion
- Rigid Body Dynamics
- Electromagnetism
- Induction
- Hooke's Law
- Interference
- Coherence
- Poynting Theorem
- Young's Experiment
- Michelson-Morley
- Euler's Equation
- Kinetic Energy
- Angular Momentum
- Adiabatic Process
- Isothermal Process
Why This Paper is Important
- Useful for HCS (Ex.Br.) & Other Allied Services Mai 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
- 2022 Physics भौतिक विज्ञान Time: 3 hours Maximum Marks: 200 समयः 3 घंटे अधिकतम अंकः 200
- This paper is divided into two Sections, Section-A and Section-B. ये प्रश्नपत्र दो खंडों में विभाजित है, खंड-A और खंड-B ii.
- Each Section contains four (4) questions. प्रत्येक खंड में चार प्रश्न है। Candidate has to attempt five questions in all. iii. परीक्षार्थी को पांच प्रश्नों का उत्तर लिखना है। iv.
- Question Nos. 1 and 5 are compulsory and out of the remaining, THREE questions are to be attempted choosing at least ONE question from each Section. प्रश्न संख्या 1 और 5 अनिवार्य है और शेष प्रश्नों में से किन्हीं तीन का उत्तर लिखना है, प्रत्येक खंड से एक प्रश्न को हल करना है। Word limit in questions, where specified, should be adhered to.
- V. प्रश्नों में शब्द सीमा, जहाँ विनिर्दिष्ट है, का अनुसरण किया जाना चाहिए। The number of marks carried by a question/part is indicated against it. vi. प्रत्येक प्रश्न/भाग के लिए नियत अंक उसके सामने दिए गए हैं। Questions are printed in English & Hindi languages.
- In case of any ambiguity in vii. translation of any question, English version shall be treated as final. प्रत्येक प्रश्न हिन्दी और अंग्रेजी दोनों भाषाओं में छपा है। प्रश्नों के अनुवाद में किसी अस्पष्टता की स्थिति में ,अंग्रेजी सस्करण को ही अन्तिम माना जाएगा।
Questions (page 2)
Q2. 1(b) Explain interference of light. Discuss Young's experiment to establish the phenomenon of interference of light. What is meant by coherence sources?
Q3.
1
(c) Explain the self-induction of a coil. Discuss Faraday's laws of electromagnetic induction. State its applications.
Q4. 1(d) Distinguish between isothermal and adiabatic processes. Write two examples of an adiabatic change.
Q5. 1(e) State and prove Poynting theorem. Explain the term "Poynting vector".
Q6. 2(a) Describe the Michelson Morley experiment with necessary diagram and explain the physical significance of the negative results.
Q7. 2(b) If a rigid body, with one point fixed, rotates with an angular velocity \\vec\ω and has an angular momentum \\vecL, show that the kinetic energy is \1/2\\vecL\\cdot\\vec\ω. Derive Euler's equation of motion of a rigid body with a fixed point.
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Frequently asked questions
Q1) What is the duration of the Physics paper?
3 hours.
Q2) What is the maximum marks?
200 marks.
Q3) How many sections are in the paper?
Two sections: Section A and Section B.
Q4) Which questions are compulsory?
Questions 1 and 5 are compulsory; five questions must be answered, with at least one from each section.
Q5) In which languages is the paper printed?
English and Hindi.
Q6) Which topics are covered in Section A?
Hooke's law, interference of light, self-induction of a coil, thermodynamics (isothermal/adiabatic), Poynting theorem.